USD286780SExpiredUtility

Piston

68
Assignee: AE PLCPriority: Sep 30, 1983Filed: Mar 30, 1984Granted: Nov 18, 1986
Est. expirySep 30, 2003(expired)· nominal 20-yr term from priority
Inventors:John G. CollyearDavid A. Parker
68
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a piston, as shown and described.

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