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Patent # Description
US-5,212,971 Fuel tank plug structure
A fuel tank plug structure has a cap assembly provided with a cap member and a push button combination lock, a fixing plate including a lever for cooperating...
US-5,212,300 Cyano- and polycyanometallo-porphyrins as catalysts for alkane oxidation
New compositions of matter comprising cyano-substituted metal complexes of porphyrins are catalysts for the oxidation of alkanes. The metal is iron, chromium,...
US-5,212,136 Solid-acid alkylation catalyst compositions for alkylation processes
New catalyst compositions comprise sulfated and calcined mixtures of (1) a support comprising an oxide or hydroxide of a Group IV-A element, (2) an oxide or...
US-5,211,996 Spider-like decorative object
A spider-like decorative structure comprising a main bag member having a filling therein, and made of flexible material. A plurality of elongated bag-like...
US-5,210,839 Method and apparatus for providing a memory address from a computer instruction using a mask register
A method and apparatus are provided for enabling a computer that is capable of running programs utilizing different address sizes to run those programs without...
US-5,210,838 Method and apparatus for predicting the effective addresses of future memory load operations in a microprocessor
A method and apparatus for loading a data value for a future LOAD instruction in a microprocessor by predicting the LOAD instruction's effective address. At each...
US-5,208,764 Method for optimizing automatic place and route layout for full scan circuits
A computer integrated circuit arrangement including flip-flop circuits, buffers, and combinatorial circuit elements in which the flip-flop circuits are arranged...
US-5,208,011 Ultraviolet resistant sunscreen compositions
A sunscreen composition for leaving a protective film on skin, comprising a UVB light absorbing sunscreen, a polymer vehicle, an oil-soluble solubilizer, and...
US-5,204,836 Method and apparatus for implementing redundancy in parallel memory structures
An apparatus and method are disclosed for switching the arrays of parallel memory data structures upon the detection of defects in a memory storage device. To...
US-5,203,074 Simm extraction tool
An extraction tool that provides for easy removal of a SIMM from a connector while preventing damage to the SIMM and the connector. The extraction tool is...
US-5,202,993 Method and apparatus for cost-based heuristic instruction scheduling
A method and apparatus for cost based heuristic instruction scheduling for a pipelined processor is disclosed which has particular application to compile time...
US-5,202,982 Method and apparatus for the naming of database component files to avoid duplication of files
In the method and apparatus of the present invention a file to be added to the database is given a unique name that is dependent upon the contents of the file...
US-5,201,030 Method and apparatus for dithering graphic images
The distance between the intensity value of the base value (that is, the closest quantized intensity value less than the input intensity value) and the input...
US-5,195,089 Apparatus and method for a synchronous, high speed, packet-switched bus
A high speed, synchronous, packet-switched inter-chip bus apparatus and method for transferring data between multiple system buses and a cache controller. In the...
US-5,192,143 Quick connect modular unit retainer assembly with damping
A quick connect modular unit retainer assembly for easily installing or removing a modular unit such as a disk drive in a computer housing. Threaded inserts...
US-5,191,541 Method and apparatus to improve static path analysis of digital circuits
The method of the present invention includes steps wherein a circuit designer, using standard computer assisted design (CAD) tools, designs a circuit which may...
US-5,191,239 Reset gate for a phase detector in a phase-locked loop
A high reliability phase-locked loop (PLL) is disclosed having a hyperactivity detection and correction circuit (HDC) to oversee the oscillator and the phase and...
US-5,188,694 Sheet perforating apparatus
Disclosed herein is a sheet perforating apparatus comprising a sheet transfer mechanism; a perforating section for boring at least one filing hole in a sheet...
US-5,187,800 Asynchronous pipelined data processing system
An asynchronous form of pipeline processor has a storage capability for partially processed data. When the processor is empty, it functions as a combinatorial...
US-5,187,786 Method for apparatus for implementing a class hierarchy of objects in a hierarchical file system
A method and apparatus for implementing a class hierarchy of objects in a hierarchical file system is disclosed, which does not require the support of additional...
US-5,184,811 Method and apparatus for feeding sheets
Paperboard sheets are fed by a feeder including driven wheels which engage the lowermost sheet of a stack and drive it through the nip rolls of a box-finishing...
US-5,181,167 Stacking heatpipe for three dimensional electronic packaging
Heatpipe elements having a thin flat, rectangular geometry are contstructed according to known heatpipe techniques. An electronic circuit module incorporating...
US-5,180,087 Upper fixing member for a golf cart
An improved golf cart mainly comprises a pair of grips, a grip-supporting-rod, a fixing seat for grip supporting rod, an upper-fixing-member for golf bag, a...
US-5,179,682 Method and apparatus for improved current window cache with switchable address IN, OUT, and local cache registers
A processor which has a plurality of windowed registers. Each of the windowed registers comprise IN, OUT and LOCAL window registers. The IN registers of each...
US-5,179,681 Method and apparatus for current window cache with switchable address and out cache registers
A processor having a plurality of windowed registers comprising IN, OUT and local window registers, where the IN registers of each window are addressable as the...
US-5,179,659 Method and apparatus for deriving instantaneous reciprocals of the homogenous coordinate w for use in defining...
An adaptive forward differencing apparatus, wherein, when rendering curves, calculated x, y values are increased or decreased in order to create values which...
US-5,179,647 Method and apparatus for implementing adaptive forward differencing using integer arithmetic
A method and apparatus for implementing adaptive forward differencing technique in integer arithmetic resulting in an increase in precision while minimizing the...
US-D332,447 Computer support stand
US-5,175,805 Method and apparatus for sequencing composite operations of pixels
A pixel buffer separate from the frame buffer is provided to store selected pixel information, including XYZ values, sub-pixel coverage, and a color value for a...
US-5,175,501 Method of deriving a primary clock from secondary signals in a distributorless ignition system
An interface for coupling an engine analyzer to an engine having a distributorless ignition system includes a pair of pickup clamps for coupling signals from...
US-5,173,111 Abrasion resistant printing inks
Printing inks comprising a pigment and an aqueous or non-aqueous solvent (or a mixture of such solvents) have reduced abrasiveness towards printing surfaces...
US-D331,391 Computer housing
US-5,164,717 Method and apparatus for the dithering of antialiased vectors
In the method and apparatus of the present invention, dithered images are composited with separately rendered undithered images. The dithered image is first...
US-5,164,008 Immobilization of incinerator ash toxic elements in an environmentally safe soil cement composition and method...
A composition, suitable for use as a base in the construction of roads, parking lots, and other areas, is formulated from an ash aggregate comprising municipal...
US-5,163,129 Method for expediting the rendering of figures in a move-draw language
A method of implementing a move-draw format to control the operation of a graphics accelerator of a computer system which includes the steps of providing a...
US-5,161,991 Electrostatic discharge plate for an electrical connector
A connector that has a housing which contains a plurality of electrical contacts. The housing has a first face adapted to allow the electrical contacts to be...
US-5,161,162 Method and apparatus for system bus testability through loopback
A workstation or server having a central processing unit (CPU) and a standard system bus interface and loopback control logic. The I/O subsystem is tested...
US-5,159,680 Risc processing unit which selectively isolates register windows by indicating usage of adjacent register...
An integer processing unit for a reduced instruction set computer having a plurality of registers arranged in groups referred to as register windows, each window...
US-5,159,665 Graphics accelerator system
A graphics accelerator interface apparatus for receiving information to be displayed by a computer and the address of such information. Storing the addresses of...
US-5,158,606 Low rub printing ink
A printing ink composition having a high degree of rub-off resistance comprising (a) a dispersion of a pigment in a vehicle containing a C.sub.7 -C.sub.40 oil...
US-5,158,017 Press dampening system
A dampening system has a pan for containing dampening fluid, and transfer and metering rollers for bringing dampening fluid up out of the pan. A transition...
US-5,157,779 User extensible testing system
A user extensible, automated testing system comprises a plurality of modules, each of which is user extensible. The journal module provides the ability to record...
US-5,157,768 Method and apparatus for displaying context sensitive help information on a display
A central processing unit (CPU) is coupled to a display for displaying graphic and other data. The CPU is further coupled to a cursor control device which...
US-5,157,764 Apparatus and method for using a test window in a graphics subsystem which incorporates hardware to perform...
An apparatus and method for using a test window to improve the efficiency of clipping and inter-coordinate images which are to be displayed by a graphic display...
US-5,157,308 Methods and apparatus for reducing electromagnetic interference emission from a cathode ray tube video display...
Video signals for each primary color are delayed in time relative to every other primary color video signals. When displayed on a cathode ray tube ("CRT")...
US-5,155,806 Method and apparatus for displaying context sensitive help information on a display
A central processing unit (CPU) is provided and is coupled to a display for displaying graphic and other data. The CPU is further coupled to a pointer control...
US-5,155,769 Discrete parallel path modulation multiplexer
A discrete parallel path modulation multiplexer for use in generating a composite baseband signal from separate left and right input signals. The composite...
US-D330,198 Removable peripheral module for an electronic peripheral
US-5,152,881 Plating system
Apparatus for plating electrical or electronic components, comprises a plating chamber (2) for receiving electrolyte through which a current is to be passed via...
US-5,152,056 Method for replacing tape automated bonding components on a printed circuit board
New standard industrial grade solder is first applied to leads of a tape automated bonding (TAB) component of a printed circuit board (PCB) to be replaced, which...
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