Self righting clock

Details Self righting clock Self righting clock

2005-10-25

2005-10-25

Lieberman, Lucy (Department: 2913)

Measuring, testing, or signalling instruments

Clock or clock case

Changeable exhibitor, e.g., digital type

CD10S023000

Design Patent

active

D0510876

CLAIM:
The ornamental design for a self righting clock, as shown and described.

REFERENCES:
patent: 2576119 (1951-11-01), Holzner
patent: 2762190 (1956-09-01), Holzner
patent: D197617 (1964-03-01), Shanok et al.
patent: D235517 (1975-06-01), Watanabe
patent: D235518 (1975-06-01), Watanabe
patent: 4361408 (1982-11-01), Wirtschafter
patent: D313185 (1990-12-01), Sullivan
patent: D358778 (1995-05-01), Davis et al.

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