USD243185SExpiredUtility

Self-contained solar heating system module

49
Individually held — no corporate assignee on recordPriority: Feb 3, 1976Filed: Feb 3, 1976Granted: Jan 25, 1977
Est. expiryFeb 3, 1996(expired)· nominal 20-yr term from priority
Inventors:Kenneth E. ParkerAlvin L. Ottum
49
PatentIndex Score
9
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a self-contained solar heating system module, substantially as shown and described.

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