US3107790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo rig
Assignee: Individual
•
Filing: 1960-12-06
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Granted: 1963-10-22
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Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Guenther W Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:02
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/60; B66C23/605
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A CARGO RIG COMPRISING TWO KINGPOSTS; A BOOM BETWEEN SAID KINGPOSTS, SAID BOOM HAVING A HEEL AND A HEAD; A UNIVERSAL MOUNTING MEANS FOR THE BOOM HEEL WHEREBY SAID BOOM MAY BE SHIFTED FORE AND AFT AS WELL AS LATERALLY IN RELATION TO SAID KINGPOSTS; TOPPING LIFT GEAR MEANS FOR SHIFTING SAID BOOM; A FREELY ROTATABLE TOPPING LIFT GEAR ATTACHING MEANS MOUNTED ON THE BOOM HEAD, THE TOPPING LIFT GEAR MEANS BEING ATTACHED TO THE SAID ATTACHING MEANS AND TO THE KINGPOSTS, RESPECTIVELY; A HOISTING GEAR; MEANS FOR PIVOTALLY SUSPENDING THE HOISTING GEAR FROM THE BOOM HEAD; A LEAD LINE FOR SAID HOISTING GEAR; A HOISTING WINCH FOR SAID LEAD LINE; AND GUIDE BLOCK MEANS MOUNTED, RESPECTIVELY, NEAR THE HEAD AND THE HEEL OF THE BOOM FOR ROTATION WITH THE BOOM, THE GUIDE BLOCK MEANS GUIDING THE LEAD LINE FROM THE HOISTING GEAR ALONG THE LENGTH OF THE BOOM TO THE WINCH.
Claim 2
Dependent Claim
152 words
A CARGO RIG COMPRISING TWO KINGPOSTS; A BOOM BETWEEN SAID KINGPOSTS, SAID BOOM HAVING A HEEL AND A HEAD; A UNIVERSAL MOUNTING MEANS FOR THE BOOM HEEL WHEREBY SAID BOOM MAY BE SHIFTED FORE AND AFT AS WELL AS LATERALLY IN RELATION TO SAID KINGPOSTS; TOPPING LIFT GEAR MEANS FOR SHIFTING SAID BOOM; A FREELY ROTATABLE TOPPING LIFT GEAR ATTACHING MEANS MOUNTED ON THE BOOM HEAD, THE TOPPING LIFT GEAR MEANS BEING ATTACHED TO THE SAID ATTACHING MEANS AND TO THE KINGPOSTS, RESPECTIVELY; A HOISTING GEAR; MEANS FOR PIVOTALLY SUSPENDING THE HOISTING GEAR FROM THE BOOM HEAD; A LEAD LINE FOR SAID HOISTING GEAR; A HOISTING WINCH FOR SAID LEAD LINE; AND GUIDE BLOCK MEANS MOUNTED, RESPECTIVELY, NEAR THE HEAD AND THE HEEL OF THE BOOM FOR ROTATION WITH THE BOOM, THE GUIDE BLOCK MEANS GUIDING THE LEAD LINE FROM THE HOISTING GEAR ALONG THE LENGTH OF THE BOOM TO THE WINCH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |