Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent
2000-07-31
2001-11-20
Aronovich, Adir (Department: 2912)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Design Patent
active
D0450663
CLAIM:
The ornamental design for a switch guard, as shown and described.
REFERENCES:
patent: D. 279860 (1985-07-01), Schwalbe
patent: D. 297396 (1988-08-01), Schwalbe
patent: D. 301336 (1989-05-01), Copeland
patent: D. 314556 (1991-02-01), Aggson
patent: D. 324816 (1992-03-01), LeDuc
patent: D. 408018 (1999-04-01), McNaughton
patent: 2141936 (1938-12-01), Schmit
patent: 5955702 (1999-09-01), Grossman et al.
American Tack & Harware Co., Inc.
Aronovich Adir
Hedman & Costigan ,P.C.
Sikder Selina
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