General purpose engine

Details General purpose engine General purpose engine

2007-11-15

2008-10-21

Simmons, Ian (Department: 2916)

Machines not elsewhere specified

Engine

Design Patent

active

D0579026

CLAIM:
The ornamental design for a general purpose engine, as shown and described.

REFERENCES:
patent: 4813385 (1989-03-01), Yamaguchi et al.
patent: D307148 (1990-04-01), Mikado
patent: 6240889 (2001-06-01), Kuwabara et al.
patent: 6520141 (2003-02-01), Ryczek et al.
patent: D522021 (2006-05-01), Miyazaki et al.
patent: D527020 (2006-08-01), Miyazaki et al.
patent: D536004 (2007-01-01), Ryczek et al.
patent: 7191753 (2007-03-01), Sagara et al.
patent: D552128 (2007-10-01), Li
patent: D561784 (2008-02-01), Yin et al.

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