US3286855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crane extension and resulting crane assembly
Assignee: STANDARD TRAILER CO
•
Filing: 1965-06-01
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Granted: 1966-11-22
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:20
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A CRANE COMPRISING A BOOM A BOOM EXTENSION HINGEDLY SECURED TO THE END OF SAID BOOM, SAID BOOM EXTENSION COMPRISING HINGE MEANS ANCHORED AT ONE END TO SAID BOOM AND AT ITS OTHER END TERMINATING IN MEANS FOR ATTACHING AT ONE END OF A BEAM THERETO, A BEAM ATTACHED AT ONE END TO SAID HINGE MEANS, AND MEANS FOR RAISING SAID BOOM EXTENSION ABOUT THE END OF SAID BOOM AND THROUGH A RANGE APPROACHING A SUBSTANTIALLY VERTICAL POSITION, A CARRIER ASSEMBLY ADJUSTABLE ALONG SAID BEAM, AND MEANS FOR LOCKING SAID CARRIER ASSEMBLY TO SAID BEAM AT A SELECTABLE POSITION THEREON, AND A WORKMAN SUPPORTING MEANS CARRIED BY SAID CARRIER ASSEMBLY.
Claim 2
Dependent Claim
110 words
A CRANE COMPRISING A BOOM A BOOM EXTENSION HINGEDLY SECURED TO THE END OF SAID BOOM, SAID BOOM EXTENSION COMPRISING HINGE MEANS ANCHORED AT ONE END TO SAID BOOM AND AT ITS OTHER END TERMINATING IN MEANS FOR ATTACHING AT ONE END OF A BEAM THERETO, A BEAM ATTACHED AT ONE END TO SAID HINGE MEANS, AND MEANS FOR RAISING SAID BOOM EXTENSION ABOUT THE END OF SAID BOOM AND THROUGH A RANGE APPROACHING A SUBSTANTIALLY VERTICAL POSITION, A CARRIER ASSEMBLY ADJUSTABLE ALONG SAID BEAM, AND MEANS FOR LOCKING SAID CARRIER ASSEMBLY TO SAID BEAM AT A SELECTABLE POSITION THEREON, AND A WORKMAN SUPPORTING MEANS CARRIED BY SAID CARRIER ASSEMBLY.
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |