USD252156SExpiredUtility

Diaphragm

76
Assignee: LUCAS INDUSTRIES LTDPriority: Sep 18, 1975Filed: Mar 15, 1976Granted: Jun 19, 1979
Est. expirySep 18, 1995(expired)· nominal 20-yr term from priority
Inventors:Roy A. TabonyDavid Hadfield
76
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

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

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