U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!

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Examiner: Olds, Theodore


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 213 patents; average approval time: 683 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4854838 Hydraulic pump gate apparatus
4818187 Fluid exchange pump
4807378 Illuminated location sign
4806080 Pump with shaftless impeller
4798522 Joint structure for fluid supply pump and fluid supply pipe
4793345 High voltage protection circuit for ultrasonic cataract remover
4792288 Encapsulated compressor
4790729 Brake equipment for a hydraulic vehicle brake system
4789317 Rotary vane oil pump and method of operating
4787812 Apparatus for lifting arrays of paving stones and the like
4787826 Pump, particularly for highly viscous materials
4787823 Electromagnetic linear motor and pump apparatus
4784588 Plunger pump
4781548 Infusion pump system and conduit therefor
4781378 Promotional game
4780061 Screw compressor with integral oil cooling
4780064 Pump assembly and its method of operation
4778350 Hydraulic pump assemblies
4778357 Shut-off valve for an electromagnetic pump
4778349 Multiple machine drive shaft and coupling adapter assembly
4778181 Hand tool for truck drivers and policemen
4776771 Metering pump
4775154 Promotional game
4773830 Control apparatus for a gas driven pump
4770610 Frail material slurry pump
4769748 Lamp reflector
4768933 High pressure reciprocating pump and valve assembly therefor
4768929 High pressure paint pump
4767289 Peristaltic pump header
4767290 Fluid pump
4767287 Reciprocating piston mechanism
4762471 Rotary compressor for refrigerant
4762476 Oil well pump
4762201 Dry sump scavenging system with independent head source
4761118 Positive displacement hydraulic-drive reciprocating compressor
4758132 Rotary machine with motor embedded in the rotor
4755109 Snap-together peristaltic mechanism
4755110 Piston-type compressor
4752190 Compressor cylinder head
4750868 Pump with continuous inflow and pulsating outflow
 
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