USD277062SExpiredUtility
Worm gear unit for venetian blinds or the like
Est. expiryJan 15, 2002(expired)· nominal 20-yr term from priority
Inventors:Hans R. Brolin
40
PatentIndex Score
3
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a worm gear unit for venetian blinds or the like, as shown.
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