Football helmet digital clock

Measuring – testing – or signalling instruments – Clock or clock case – Simulative

Design Patent

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Details

CD10S015000

Design Patent

active

D0518738

CLAIM:
The ornamental design for a football helmet digital clock, as shown and described.

REFERENCES:
patent: D237593 (1975-11-01), Tibbs
patent: D238857 (1976-02-01), Vintin
patent: D241163 (1976-08-01), Zivica
patent: D274987 (1984-08-01), Mermelstein
patent: 4831668 (1989-05-01), Schulz
patent: D307268 (1990-04-01), Lee
patent: D308637 (1990-06-01), Howe
patent: D332507 (1993-01-01), Anderson
patent: D334539 (1993-04-01), Der Garabedian
patent: 5287562 (1994-02-01), Rush, III
patent: D350290 (1994-09-01), Hersch
patent: D408236 (1999-04-01), Rennick
patent: D420670 (2000-02-01), Hernandez et al.
patent: D426545 (2000-06-01), Smith et al.
patent: D461152 (2002-08-01), Schmitt
patent: 6438762 (2002-08-01), Jenkins
patent: 6499147 (2002-12-01), Schiebl et al.
Internet site www.starstruck.com advertising sale of NFL clocks © 2000-2004, 2 pages.

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