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

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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 177/259 - With additional serially connected lever


Subclass of Class 177 - Weighing scales
Definition: Apparatus wherein the separate force delivering lever applies
No. of patents: 3
Last issue date: 03/07/2006


NumberTitleIssue Date
7009119Weight scale control system and pad
The present invention is directed to a weight scale having a control system that prompts users for their identity and then displays any one or more of: present weight, past weights, target weights and/or the differences therebetween, as well as a graphical represent...
03/07/2006
5258583Multiple stage torsion-bar weighing apparatus
A multi-stage weighing apparatus having a primary force reducing torsion-bar assembly and a secondary force reducing means. The combination of the primary and secondary force reducers enabling the scale to measure the weight of very heavy objects while ha...
11/02/1993
4848494Platform balance
Disclosed is a platform balance with a weighing scale, with at least two levers (2) which are mounted via spring joints (3) on support points (5) fixed to the housing, with a force summation part (6) which is guided in parallel by an upper and lower guide...
07/18/1989
 
Sign InRegister
Username  
Password   
forgot password?