Patent Gallery

At Simpson & Simpson, we help inventors and companies patent inventions. Our patent attorneys in Western New York and South Florida have secured hundreds of patents.

As a service to our valued clients, Simpson & Simpson is pleased to provide downloadable links to patents our attorneys have obtained over the years. As an additional service, some of our clients have requested that their entire patent portfolios be posted on our web site.

The data and files provided on this website are for informational purposes only, and should not be used for docketing purposes. Simpson & Simpson, PLLC makes no guarantee, warranty, or representation, expressed or implied, with regard to the accuracy, completeness, usefulness, timeliness, or suitability of the data and files provided on this website.

Please contact one of our patent attorneys with any specific questions.

 

Patent Gallery

(Format: X,XXX,XXX)

Patent No. Category Year Title Inventor Assignee Date of Issue
4,153,150 Mechanical 1979 Coin Operated Lock Douglas A. Barth, Richard J. Chester American Locker Security Systems, Inc. 05/08/1979
4,150,488 Mechanical 1979 Chain Wear Inspection Gauge Edward R. Behnke Columbus McKinnon Corporation 04/23/1979
4,147,600 Chemical 1979 Electrolytic Method Of Producing Concentrated Hydroxide Solutions John Rutherford, Charles F. Eggers Hooker Chemicals & Plastics Corp. 04/02/1979
4,145,903 Mechanical 1979 Sheet Forming Method And Apparatus Almon E. Leach, Frank J. Dietrich, James P. Morris Textron Inc. 03/26/1979
4,146,445 Chemical 1979 Method Of Electrolytically Producing A Purified Alkali Metal Hydroxide Solution Edward H. Cook, Jr., Dirk Pouli Hooker Chemicals & Plastics Corp. 03/26/1979
4,143,752 Mechanical 1979 Multiple Distribution Conveyor System Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 03/12/1979
4,139,043 Mechanical 1979 Window Shade Slat John D. Donofrio Joanna Western Mills Company 02/13/1979
4,138,008 Mechanical 1979 Heavy Duty Conveyor Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 02/06/1979
4,135,563 Mechanical 1979 Apparatus For Reducing Fiber Material To Chip Form Walter H. Maucher 01/23/1979
4,133,444 Mechanical 1979 Filing System Thomas H. Snethen United Business Equipment Corp. 01/09/1979
4,131,191 Mechanical 1978 Coin Operated Lock Douglas A. Barth, Richard J. Chester American Locker Security Systems, Inc. 12/26/1978
4,107,023 Chemical 1978 Filter Press Halate Cell Bernardus J. Mentz Hooker Chemicals & Plastics Corporation 08/15/1978
4,098,594 Mechanical 1978 Inertial Particle Separator Morton Shorr, George Rudinger Textron Inc. 07/04/1978
4,092,136 Mechanical 1978 Air Filtering System Dominic J. Zimbardi William D. Farnham, Teddar S. Brooks 05/30/1978
4,092,056 Mechanical 1978 Locking Device For File Drawers Dennis J. Signore, Forest G. Stark AVM Corporation 05/30/1978
4,091,502 Mechanical 1978 Counterbalance Mechanism Carl H. Little Weber Knapp Company 05/30/1978
4,090,459 Mechanical 1978 Side Lubricated Seal Device For A Surface Effect Ship John H. Chaplin Textron Inc. 05/23/1978
4,090,083 Nuclear 1978 Nuclear Reactor Ex-Core Startup Neutron Detector Jeffrey Roland Wyvill Combustion Engineering, Inc. 05/16/1978
4,089,113 Mechanical 1978 Thread Snip Lyle E. Moritz, John L. Fortuin Robinson Knife Manufacturing Co., Inc. 05/16/1978
4,085,865 Mechanical 1978 Elastomeric Bladder For Positive Expulsion Tank Leo M. Thompson, Robert K. Anderson, Lawrence H. Kocher, John W. Jackel Textron Inc. 04/24/1978
4,085,971 Mechanical 1978 Energy Conserving Mining System and Method Charles H. Jacoby Occidental Minerals Corporation 04/24/1978
4,081,317 Chemical 1978 Process For The Reduction of Effluent Color From A Cellulosic Pulp Bleaching Sequence Ralph J. Gall, Frederick H. Thompson Hooker Chemicals & Plastics Corporation 03/27/1978
4,079,123 Chemical 1978 Process For The Production Of Chlorine Dioxide Willard A. Fuller, Earl A. Schilt Hooker Chemicals & Plastics Corporation 03/13/1978
4,070,823 Mechanical 1978 Chain Hook Kenneth D. Schreyer, Soma M. Rohosy Columbus McKinnon Corporation 01/31/1978
4,068,467 Mechanical 1978 Forged Master Link For Sling Chain Devices Kenneth D. Shreyer, Edward B. Behnke Columbus McKinnon Corporation 01/17/1978
4,067,630 Mechanical 1978 File Drawer Compressor Forest G. Stark, Dennis J. Sigmore AVM Corporation 01/10/1978
4,063,413 Mechanical 1977 Chain Coupling Device And Method Of Manufacture Thereof Reuben Paul Benton, Kenneth D. Schreyer Columbus McKinnon Corporation 12/20/1977
4,058,291 Mechanical 1977 Load Binder Kenneth D. Schreyer, Soma M. Rohosy, Charles J. Manney Columbus McKinnon Corporation 11/15/1977
4,053,834 Electronics 1977 Narrowband Phase Modulation Communication System Which Eliminates Thresholding Theodore Learner Textron Inc. 10/11/1977
4,052,095 Chemical 1977 Synthetic Organic Polymeric Sling Protected By Vulcanized Or Cured Elastomeric Laminate At Load Contacting Area Thereof Charles E. Johnson Buffalo Weaving And Belting Co. 10/04/1977
4,051,098 Chemical 1977 Method Of Preparing Shaped Active Carbon Takeshi Takemura, Yoshihisa Katoh, Shigeyuki Kurita, Susumu Sasaki, Kyohei Funabiki, Keizo Hatano Sumitomo Durez Company, Ltd., Daiichi Tanso Kogyo KK 09/27/1977
4,051,189 Chemical 1977 Cyclic Ethers of Phenolic Compounds And Polymers Thereof Alvin F. Shepard, Bobby F. Dannels Hooker Chemicals & Plastics Corporation 09/27/1977
4,049,068 Mechanical 1977 Price Labeling System With Floating Zero Reference George Kavanagh, John L. Caron Hi-Speed Checkweigher Co., Inc. 09/20/1977
4,050,036 Optics 1977 Optical System For Lasers William A. Chambers, Franklin B. Bossler, Warren F. Brandkamp Textron Inc. 09/20/1977
4,044,114 Chemical 1977 Process For Purifying A Gas Containing Sulfur Compounds Claude Dezael, Sigismond Franckowiak, Philippe Courty, Henri Gruhier Institut Francais Du Petrole 08/23/1977
4,043,538 Mechanical 1977 Chain Hoist Kenneth D. Schreyer Columbus McKinnon Corporation 08/23/1977
4,042,213 Mechanical 1977 Electric Hoist Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz Columbus McKinnon Corporation 08/16/1977
4,034,517 Mechanical 1977 Workpiece Finishing Machine James W. Weatherell, Francis R. Chesner Clair Mfg. Co., Inc. 07/12/1977
4,032,490 Chemical 1977 Wax Compounds For Flame Retardant Electrical Insulation Coatings Takao Murata, Nobutaka Nakamura, Tateo Goto Sumitomo Durez Company, Ltd. 06/28/1977
4,031,276 Chemical 1977 Preparation Of Densified Wood Impregnated With Phenolic Resins Nobutaka Nakamura, Yukio Saeki Sumitomo Durez Company, Ltd. 06/21/1977
4,027,492 Mechanical 1977 Transportable Boat Lift Charles R. Carpenter Metallic Ladder Manufacturing Corporation 06/07/1977
4,025,382 Mechanical 1977 Label Applicator Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 05/24/1977
4,024,322 Chemical 1977 Battery With Silicon Metal Anodes James P. McKaveney Hooker Chemicals & Plastics Corporation 05/17/1977
4,019,698 Mechanical 1977 Air Cushion Undercarriage Brake System T. Desmond Earl Textron Inc. 04/26/1977
4,014,850 Chemical 1977 Friction Elements Containing Novel Friction Particles Donald H. Thorpe Hooker Chemicals & Plastics Corporation 03/28/1977
4,014,828 Chemical 1977 Thermosettable Friction Particles For Use In Friction Elements Donald H. Thorpe Hooker Chemicals & Plastics Corporation 03/28/1977
4,013,756 Chemical 1977 Process For Preparing Phosphine Edward James Lowe, Frederick Arthur Ridgway Hooker Chemicals & Plastics Corporation 03/21/1977
4,010,144 Chemical 1977 Flame Retardant Phosphate Ester Derivatives Of Ortho Novolaks Bobby F. Dannels, Alvin F. Shepard Hooker Chemicals & Plastics Corporation 03/01/1977
4,007,236 Chemical 1977 Brominated Phosphoramidates James J. Duffy, Richard D. Carlson, James C. Watson Hooker Chemicals & Plastics Corporation 02/08/1977
4,006,081 Chemical 1977 Method For Preventing Gelation Of Thermosetting Resins In Waste Water Nobutaka Nakamura, Yukio Saeki Sumitomo Durez Company, Ltd. 02/01/1977