Patent US3341243A successfully refreshed from Google Patents.
US3341243A
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Material handling apparatus
Assignee: Delphi Holdings LLC
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Filing: 1966-06-28
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Granted: 1967-09-12
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Expires: 1986-06-28
Abstract
No abstract record available.
Inventors
- 👤 Archer Michel Jean-Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:02
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A LIFTING DEVICE FOR SUSPENSION FROM THE END OF THE CABLE OF A LIFTING AND TRANSPORTING APPARATUS OF THE TRAVELING CRANE TYPE, COMPRISING, IN COMBINATION: (A) AN L-SHAPED LIFTING FORK HAVING AT LEAST ONE SUBSTANTIALLY HORIZONTAL ARM DEFINING A FINGER, AND AN UPRIGHT CARRIER ELEMENT HAVING ONE END RIGIDLY CONNECTED TO ONE END OF SAID ARM; (B) AT LEAST ONE LINKAGE CONNECTED TO SAID CARRIER ELEMENT NEAR THE OTHER END THEREOF AND FORMING, TOGETHER WITH SAID CARRIER ELEMENT, A DEFORMABLE QUADRILATERAL;
Claim 2
Dependent Claim
81 words
A LIFTING DEVICE FOR SUSPENSION FROM THE END OF THE CABLE OF A LIFTING AND TRANSPORTING APPARATUS OF THE TRAVELING CRANE TYPE, COMPRISING, IN COMBINATION: (A) AN L-SHAPED LIFTING FORK HAVING AT LEAST ONE SUBSTANTIALLY HORIZONTAL ARM DEFINING A FINGER, AND AN UPRIGHT CARRIER ELEMENT HAVING ONE END RIGIDLY CONNECTED TO ONE END OF SAID ARM; (B) AT LEAST ONE LINKAGE CONNECTED TO SAID CARRIER ELEMENT NEAR THE OTHER END THEREOF AND FORMING, TOGETHER WITH SAID CARRIER ELEMENT, A DEFORMABLE QUADRILATERAL;
References Cited (Backward Citations)
US2514307A
Cited
US2987339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |