Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2001-07-24
2002-04-30
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0456287
CLAIM:
The ornamental design for a deadbolt center marker, as shown and described.
REFERENCES:
patent: 1333996 (1920-03-01), Rose
patent: 2809440 (1957-10-01), Schlage
patent: 3940857 (1976-03-01), Giordano
patent: 4199060 (1980-04-01), Howard
patent: 4394801 (1983-07-01), Thibodeaux
patent: 4531633 (1985-07-01), Evans
patent: 4953733 (1990-09-01), Loscuito
Davis Antoine Duval
Schoonover Donald R.
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