The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 2001

Filed:

Jun. 09, 1999
Applicant:
Inventors:

John L. Garay, Southbury, CT (US);

Richard D. Ciervo, New Britain, CT (US);

William M Kurple, Middlebury, CT (US);

Assignee:

Timex Corporation, Middlebury, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 1/128 ;
U.S. Cl.
CPC ...
G01D 1/128 ;
Abstract

A lightguide for illuminating a dial of a timekeeping device having a flat portion having a bottom surface and an upper surface in facing alignment with the watch dial, a lightpipe integrally formed with and extending below the flat portion, the lightpipe having a foot region at one end thereof, and geometries molded into the bottom surface of the flat portion to selectively eject internally reflected light from the bottom surface of the flat portion through the upper surface, where the lightguide provides illumination to the dial when a concentrated light source disposed below and spaced apart from the foot region conducts light to the lightpipe.


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