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

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...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.

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Examiner: Maslousky, Paul E.


Primary examiner statistics: 844 patents; average approval time: 790 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4794849 Coupling structure for shells of booster
4587885 Vacuum-operated brake power booster
4587886 Power steering device
4584928 Motor mount
4583446 Pneumatic booster
4581980 Hydrostatic axial piston machine with swivelling inclined disc
4579040 Power steering device
4577547 Impact tool
4577548 Servomotor for braking assistance
4573398 Pressure control device and method of making the same
4572489 Nitrogen die cylinder
4572055 Vacuum power brake booster
4572054 Exact position feedback of double-acting power piston in hydrauli...
4570531 Extensible piston with breakable or displaceable coupler
4569276 Connection for closing a servomotor
4569274 Single spring fluid cylinder with motion buffer
4567812 Brake boosters for automotive vehicles
4567814 Interchangeable connector and diaphragm assembly
4567811 Telescopic cylinder
4567815 Connecting rod and bearing assembly therefor
4567813 Pressure equalization of multiple valves
4565120 Safety restraint for brake actuators
4565118 Axial cylinder machine
4563938 Pressure fluid operated percussive tool
4563941 Hydraulic actuator for control of valves
4562696 Fluid pressure servomotor
4561344 Electro-fluidic control device
4559863 Valve for a hydraulic ram
4555979 Fluid-powered multiple pistonrod lift unit
4554861 Pneumatic nailer
4553473 Valve actuating mechanism for engines
4553734 Finger pressure actuable dump control system for dump vehicles
4552056 Manual release and automatic reset arrangement for spring-ap...
4552227 Reciprocating linear fluid motor
4550643 Fastener driving tool
4550642 Fluid pressure operated piston engine assembly
4549470 Pneumatic actuator
4545290 Pressure cylinder
4543874 Electrohydraulic set device
4543877 Device for the production of pressure

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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