1
Robert W Gore: Porous products and process therefor. W L Gore & Associates, John S Campbell, February 5, 1980: US04187390 (679 worldwide citation)

This invention provides a tetrafluoroethylene polymer in a porous form which has an amorphous content exceeding about 5% and which has a micro-structure characterized by nodes interconnected by fibrils. The material has high porosity and high strength. It can be used to produce all kinds of shaped a ...


2
Piritheous Xanthopoulos: Peristaltic infusion pump and disposable cassette for use therewith. Stewart Naumann Laboratories, Flehr Hohbach Test Albritton & Herbert, February 5, 1980: US04187057 (254 worldwide citation)

A disposable cassette for use in a peristaltic infusion pump is disclosed herein and includes a continuous tubular arrangement which is adapted to pass intravenous fluids therethrough. The disposable cassette also includes a cassette body which fixedly supports a predetermined tubular section of thi ...


3
Ajay M Madgavkar, Roger F Vogel, Harold E Swift: In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations. Gulf Research and Development Company, February 5, 1980: US04186801 (251 worldwide citation)

An integrated in situ combustion process for producing subterranean carbonaceous deposits in which the resulting flue gas of low heating value is combusted over an oxidation catalyst at substoichiometric conditions and is expanded in a gas turbine which drives the air compressor for injecting the co ...


4
John H Brekke: Device and method for treating and healing a newly created bone void. Wicks & Nemer, February 5, 1980: US04186448 (157 worldwide citation)

Device and method for treating a newly created bone void or soft tissue deficiency including a one piece moldable body having a form sufficient to cover a bone void and made of a biodegradable material. The body includes enclosed interconnected randomly positioned, randomly shaped and randomly sized ...


5
Kamal S Boutros: EMI Filter connector having RF suppression characteristics. Bunker Ramo Corporation, Frederick M Arbuckle, William Lohff, Timothy Haller, February 5, 1980: US04187481 (153 worldwide citation)

This disclosure relates to an EMI (Electro Magnetic Interference) filter connector which can be installed in the line between mating plugs and sockets normally used for terminating multiple conductors. This connector is used in an electronic equipment chassis or at a bulkhead junction box or, if nec ...


6
Robert V Creekmore: Check verification system. 1st National Bank, Jones Thomas & Askew, February 5, 1980: US04187498 (142 worldwide citation)

A check verification system for providing customer-operated verification of checks at point-of-sale locations. The present system enables a customer to verify several possible kinds of checking functions, including verification of payroll or government checks as well as certain types of personal che ...


7
Earl T Piber: Rocker switch with selective lockout means shiftable transversely of the pivotal axis. Eaton Corporation, Hugh R Rather, William A Autio, February 5, 1980: US04187420 (133 worldwide citation)

A latching attachment for rocker switches is disclosed which is manually shiftable to selectively allow depression of only one or the other end of the rocker button. The attachment includes an elongated slider member disposed alongside the rocker button and slidable transversely of the pivotal axis. ...


8
William M Harmon, Lindell R Holtzmeier, Toshiaki Yamamoto: Interlocking modular building panel with sealing strip. United McGill Corporation, Robert E Stebens, February 5, 1980: US04186539 (124 worldwide citation)

A modular building panel is provided having interlocking bead and groove conformations formed in mating interfitting tongue and socket structures and provided with sealing strips for forming a fluid seal between adjacent assembled panels. The modular building panel is fabricated with longitudinally ...


9
Phillip E Bonnice: Rotary drill bit and method for making same. General Electric Company, Morgan Finnegan Pine Foley & Lee, February 5, 1980: US04186628 (121 worldwide citation)

A rotary rock drill bit comprising a plurality of cutting elements or cutters mounted in the crown of the drill bit. Each cutting element comprises a thin planar layer of polycrystalline diamond bonded in the crown of the bit at a rake angle of between -10.degree. and -25.degree.. In another embodim ...


10
Robert W Anderson, Steven F Brock, May L Gee: Transaction execution system with secure encryption key storage and communications. International Business Machines Corporation, Henry E Otto Jr, Shelley M Beckstrand, February 5, 1980: US04186871 (118 worldwide citation)

A transaction execution system having a multiple account data base and a plurality of transaction terminals in communication with the host. The terminals each include a keyboard, a display, document handlng subsystems, a hardware control subsystem, a communication subsystem and a programmable contro ...