Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2008-06-17
2009-06-09
Davis, Antoine D (Department: 2915)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0593886
CLAIM:
The ornamental design for a layout ruler, as shown and described.
REFERENCES:
patent: D167543 (1952-08-01), Rumpei
patent: 2659980 (1953-11-01), Dunn
patent: D197416 (1964-01-01), Mello et al.
patent: D265177 (1982-06-01), Skinner
patent: D314722 (1991-02-01), Silver
Cerna Cristtian A.
Mirer Josef
Pavic Ognjen
Davis Antoine D
Gottlieb Rackman & Reisman P.C.
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