Patent US3088768A successfully refreshed from Google Patents.
US3088768A
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Freight handling system
Assignee: National Castings Co
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Filing: 1959-10-22
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Granted: 1963-05-07
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Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Willison Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:47
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B66C1/66; B66C1/663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A LIFTING DEVICE COMPRISING: AN L-MEMBER COMPRISING A SHANK EXTENDING LENGTHWISE BETWEEN A SUPPORTED END AND A FREE END, AND A TOE EXTENDING LATERALLY FROM THE SHANK ADJACENT ITS FREE END; MEANS FOR SUPPORTING THE L-MEMBER JOINED TO THE MEMBER AT SAID SUPPORTED END OF THE SHANK; A LOCK MEANS FOR SUPPORTING THE LOCK ALONG THE SIDE OF THE SHANK OPPOSITE TO THAT FROM WHICH THE TOE PROJECTS; GUIDE AND STOP MEANS ON THE MEMBER DEFINING AN AMBIT OF RECIPROCATION OF THE LOCK LENGTHWISE OF THE SHANK; AND MEANS COMPRISING COOPERATING PORTIONS OF THE LOCK AND SHANK FOR CAMMING THE LOCK OUTWARDLY FROM SAID SIDE OF THE SHANK UPON MOVEMENT OF THE LOCK FROM THE END OF SAID AMBIT NEARER SAID FREE END.
Claim 2
Dependent Claim
123 words
A LIFTING DEVICE COMPRISING: AN L-MEMBER COMPRISING A SHANK EXTENDING LENGTHWISE BETWEEN A SUPPORTED END AND A FREE END, AND A TOE EXTENDING LATERALLY FROM THE SHANK ADJACENT ITS FREE END; MEANS FOR SUPPORTING THE L-MEMBER JOINED TO THE MEMBER AT SAID SUPPORTED END OF THE SHANK; A LOCK MEANS FOR SUPPORTING THE LOCK ALONG THE SIDE OF THE SHANK OPPOSITE TO THAT FROM WHICH THE TOE PROJECTS; GUIDE AND STOP MEANS ON THE MEMBER DEFINING AN AMBIT OF RECIPROCATION OF THE LOCK LENGTHWISE OF THE SHANK; AND MEANS COMPRISING COOPERATING PORTIONS OF THE LOCK AND SHANK FOR CAMMING THE LOCK OUTWARDLY FROM SAID SIDE OF THE SHANK UPON MOVEMENT OF THE LOCK FROM THE END OF SAID AMBIT NEARER SAID FREE END.
References Cited (Backward Citations)
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US1465289A
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US2047139A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |