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

System and method for locking out an output device when an input device is actuated

Patent 5758544 Issued on June 2, 1998. Estimated Expiration Date: Icon_subject April 10, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3346291

3752007

Locking and emergency release system for barred windows
Patent #: 4127966
Issued on: 12/05/1978
Inventor: Schmidt

Electric Solenoid operation vehicle hood lock
Patent #: 4702094
Issued on: 10/27/1987
Inventor: Peterson

Lost motion end fitting
Patent #: 4872367
Issued on: 10/10/1989
Inventor: Spease

Fuel filler door release system
Patent #: 4917418
Issued on: 04/17/1990
Inventor: Gokee

Electrically actuated seat actuator and lock
Patent #: 5002172
Issued on: 03/26/1991
Inventor: Stringer

Continuously adjustable stroke limiter for hydraulic positioner
Patent #: 5133245
Issued on: 07/28/1992
Inventor: Lee, et al.

Roller linkage
Patent #: 5134896
Issued on: 08/04/1992
Inventor: Viazanko

Door latch actuator
Patent #: 5263751
Issued on: 11/23/1993
Inventor: Priest, et al.

More ...

Inventor

Assignee

Application

No. 629897 filed on 04/10/1996

US Classes:

74/483R, Interlocked74/483PB, Push button74/502.6Specific cable connector or guide

Examiners

Primary: Marmor, Charles A.
Assistant: Fenstermacher, David

Attorney, Agent or Firm

International Class

G05G 011/00

Abstract

The lockout mechanism selectively prevents passengers from reclining an airplane seat even though they activate the seat's recline input button. Instead of a single cable extending from the recline button to the recline actuator, the invention has separate input and output cables. The input cable attaches to a cylindrical input fitting, and the output cable attaches to a cylindrical output fitting. The input fitting telescopes within the output fitting. A ball, which is adjacent the output fitting, moves between a lockout and a normal position. In the normal position, the ball secures the input and output fittings together so that the input and output cables move together. Therefore, pushing the recline button activates the recline actuator. When the ball is in the lockout position, the fittings telescope relative to each other. Therefore, pushing the seat recline button does not activate the recline actuator. A remotely activated piston cam moves the ball between the normal and lockout positions.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?