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

Icon_funbox Quotables

"For a list of all the ways technology has failed to improve the quality of life, please press three."

Alice Kahn

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.

 

Class 235/131FD - Frictional detent


Subclass of Class 235 - Registers
No. of patents: 9
Last issue date: 04/06/1993


NumberTitleIssue Date
5200596Trip odometer assembly
For a trip odometer comprising a pinion carrier and a pinion spring mounted to the pinion carrier, the improvement provided includes, on the pinion carrier, a mating surface having a thickness, two protruding locators and an underside surface, wherein eac...
04/06/1993
5122642Reset device for the digit rollers of a counter
A reset device (7) for the digit rollers (3) of a counter has a positioning spring (22) developed integrally on a shift drive bridge (9), the positioning spring being adapted to engage by means of a detent projection (21) into detent recesses (17-20) of t...
06/16/1992
4777353Value wheel rod lock
A value wheel rod lock is used to selectively lock value rods, mounted to a rotatable shaft of a postage meter, against axial movement according to the rotary position of the shaft. The rod lock includes a knife blade pivotally mounted to the shaft for ro...
10/11/1988
4473742Counter wheel assembly with improved drive clutch mechanism
An improved counter wheel assembly comprising an indicia wheel, a reset gear, a reset control mechanism for resetting the indicia wheel to a zero position, a drive gear, and a drive clutch for selectively engaging the indicia wheel to the drive gear. In o...
09/25/1984
4394935Zero setting mechanism for service station pumps
The connection between the actuating handle of a gasoline service station pump and the pump shaft is a lost motion connection wherein the pump may be actuated in the usual manner for turning the gasoline pump on but in returning the actuation handle to th...
07/26/1983
4142672Counter wheel assembly with improved reset control mechanism
A resettable register counter wheel assembly with a modified reset gear control mechanism having a modified reset gear pawl pivotal about an axis transverse to the wheel axis for selectively engaging and disengaging a reset gear and a reset control pawl p...
03/06/1979
4026043Rollers with plural detents
A word forming device for use in teaching and related applications including a plurality of juxtaposed rotatable wheels, each having on a peripheral surface thereof the characters of the alphabet. The wheels rotate about a common axis and are provided wit...
05/31/1977
4019031Register price wheel structure
In order to increase the "sale" or "cost" registering capacity of a standard, conventional three-wheel register (counter) used in gasoline dispeners, a modified price wheel has been developed as a substitute for the lowest-order price wheel of a conventio...
04/19/1977
3963903Resettable counting mechanism
A low cost resettable counting mechanism comprising an electromagnetic indexing mechanism and a counter stepped by the indexing mechanism having three-piece higher order number wheels with respective unitary molded plastic reset and drive pawl members for...
06/15/1976
 
Sign InRegister
Username  
Password   
forgot password?