Calvin R. Stringer

Person

Saugus, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-function seats
- Patent number 6,237,994
- Issue date May 29, 2001
- Weber Aircraft, Inc.
- Paul Bentley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual locking linear mechanical lock for high loads
- Patent number 5,819,881
- Issue date Oct 13, 1998
- P. L. Porter Co.
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mechanical seat lock
- Patent number 5,794,470
- Issue date Aug 18, 1998
- P. L. Porter Co.
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spinning nut linear mechanical lock
- Patent number 5,778,733
- Issue date Jul 14, 1998
- P. L. Porter Co.
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low profile push-button mechanical remote control
- Patent number 5,706,705
- Issue date Jan 13, 1998
- P. L. Porter Co.
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steerable, self-powered shopping cart towing apparatus and method f...
- Patent number 5,573,078
- Issue date Nov 12, 1996
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Precision linear mechanical lock
- Patent number 5,568,843
- Issue date Oct 29, 1996
- P. L. Porter Co.
- Clyde R. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Precision linear mechanical lock
- Patent number 5,441,129
- Issue date Aug 15, 1995
- P. L. Porter Co.
- Clyde R. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic positioner with integral continuously adjustable stroke l...
- Patent number 5,429,217
- Issue date Jul 4, 1995
- P. L. Porter Co.
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Continuously adjustable stroke limiter for hydraulic positioner
- Patent number 5,133,245
- Issue date Jul 28, 1992
- P. L. Porter Company
- Jimmy C. Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Electrically actuated seat actuator and lock
- Patent number 5,002,172
- Issue date Mar 26, 1991
- P. L. Porter Company
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Aircraft seat leg support release device
- Patent number 4,819,987
- Issue date Apr 11, 1989
- Weber Aircraft
- Calvin R. Stringer
- B60 - VEHICLES IN GENERAL

Calvin R. Stringer

Person

Patents Grantslast 30 patents

Multi-function seats

Dual locking linear mechanical lock for high loads

Mechanical seat lock

Spinning nut linear mechanical lock

Low profile push-button mechanical remote control

Steerable, self-powered shopping cart towing apparatus and method f...

Precision linear mechanical lock

Precision linear mechanical lock

Hydraulic positioner with integral continuously adjustable stroke l...

Continuously adjustable stroke limiter for hydraulic positioner

Electrically actuated seat actuator and lock

Aircraft seat leg support release device