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

Icon_funbox Bizarre Patents

Patent No. 5979328

Vehicular Impact Signaling Device

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Inventor: Steven Armstrong


Address: Yorba Linda, CA
No. of patents: 3
Last patent issue date: 01/12/1999

NumberTitleIssue Date
5857365Electronically operated lock
An electronically operated lock has a latch mechanism which is operable by a rotatable spindle. The spindle can be rotated manually either by an inside turn lever or a key operated outside plug or rotated electronically. A pinion is secured to the spindle...
01/12/1999
5810402Adjustable interconnected lock
An interconnected lock is disclosed which can be used in applications which have differing center distances. A rack is located between the lower operator assembly and the upper deadbolt for engaging a pinion which will release the deadbolt. This pinion ca...
09/22/1998
5797286Lockset
A lockset having a bezel surrounding the cylinder lock which can be rotated when the door is unlocked to relock the door....
08/25/1998
 
Sign InRegister
Username  
Password   
forgot password?