USD317296SExpiredUtility

Switch-over block adapter

45
Assignee: HARD DOUGLAS GPriority: Jun 20, 1988Filed: Jun 20, 1988Granted: Jun 4, 1991
Est. expiryJun 20, 2008(expired)· nominal 20-yr term from priority
Inventors:Douglas G. Hard
45
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a switch-over block adapter, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.