USD256142SExpiredUtility

Gas pressure motor for model airplane

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Assignee: HARDEN ASSOCIATES LTDPriority: Feb 2, 1977Filed: Jul 27, 1977Granted: Jul 29, 1980
Est. expiryFeb 2, 1997(expired)· nominal 20-yr term from priority
Inventors:Roy Lever
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PatentIndex Score
0
Cited by
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References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a gas pressure motor for model airplane, as shown.

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