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

Icon_funbox Bizarre Patents

Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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 73/197 - Compound meter


Subclass of Class 73 - Measuring and testing
Definition: Systems wherein at least two meters are provided, one sensitive
No. of applications: 3
Last issue date: 08/20/2009


Application No.Application TitleIssue Date
20090205400SYSTEM AND METHOD FOR MEASURING FLUID FLOW
A compound fluid flow metering system including two electromagnetic fluid flow meters is disclosed that substantially increases accuracy of metering total volumes and flow rates and provides consistent accuracy over time. Additionally, the compound fluid flow metering s...
08/20/2009
20080028849Multi-Vortex Flowmeter
A multi-vortex flowmeter includes: a vortex type detection means (15) having a measurement tube (12) provided in a flow passage of a flow tube (9) and allowing passage of a fluid to be measured, a vortex generator (13) provided in the measure...
02/07/2008
20070245821Luminescent refrigerant gauge device
A luminescent refrigerant gauge device has a body, a luminescent board, a case, a switch and a driving circuit device. The body has a valve body and a gauge body assembly. The luminescent boards are mounted inside the gauge body assembly. The case is mounted on the body...
10/25/2007
 
Sign InRegister
Username  
Password   
forgot password?