USD255482SExpiredUtility

Solar energy collecting device

48
Assignee: TRAUTNER WAGNPriority: Jul 25, 1978Filed: Jul 25, 1978Granted: Jun 17, 1980
Est. expiryJul 25, 1998(expired)· nominal 20-yr term from priority
Inventors:Wagn Trautner
48
PatentIndex Score
8
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a solar energy collecting device, as shown.

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