USD253696SExpiredUtility

Hydraulic lifting jack

88
Assignee: YASUI SANGYO CO LTDPriority: Aug 22, 1977Filed: Jan 5, 1978Granted: Dec 18, 1979
Est. expiryAug 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Yasunori Suzuki
88
PatentIndex Score
20
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hydraulic lifting jack, substantially as shown.

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