Patent · US Active

Elapsed time clock

US8611192B2 · kind B2 · utility

4Cited by

20References

18Claims

0Family size

Assignee

Learning Resources, Inc. · US

Inventors

Nancy Balter · Culver City, US
Yuen Po Man · Tai Po, CN

Key dates

Filing date	Jun 1, 2012
Grant date	Dec 17, 2013
Priority date	—
Expiry date	Jun 28, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG04F10/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present invention provides a clock having a body with a first clock face and a second clock face. The clock includes a start time assembly at least partially positioned within the body and corresponding with the first clock face, an end time assembly at least partially positioned within the body and corresponding with the second clock face, and an elapsed time assembly in mechanical communication with both the start time assembly and the end time assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.