Patent US3107791A successfully refreshed from Google Patents.
US3107791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus
Assignee: Lake Shore Inc
•
Filing: 1962-11-26
•
Granted: 1963-10-22
•
Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Bayard H Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:36
CPC Classifications
B; B63; B63B; B63B27/00; B63B27/10; B66; B66C; B66C13/00; B66C13/04; B66C13/06; B66C23/00; B66C23/62; B66C23/64; B66C23/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
LOAD HANDLING APPARATUS COMPRISING, IN COMBINATION, LOAD ENGAGING MEANS, HOIST MEANS FOR RAISING AND LOWERING SAID LOAD ENGAGING MEANS, A PAIR OF STABILIZING MEMBERS CONNECTED TO SAID LOAD ENGAGING MEANS, MEANS FOR CONNECTING SAID STABILIZING MEMBERS TO AND FOR DRIVING SAID STABILIZING MEMBERS FROM SAID HOIST MEANS SIMULTANEOUSLY WITH SAID LOAD ENGAGING MEANS, SECONDARY DRIVE MEANS CONNECTED TO AND OPERATIVE TO DRIVE SAID STABILIZING MEMBER INDEPENDENTLY OF SAID HOIST MEANS, AND MEANS SENSING THE MOVEMENT OF SAID STABILIZING MEMBERS AND OPERATIVE TO ACTUATE SAID SECONDARY DRIVE MEANS IN ACCORDDANCE WITH MOVEMENT OF SAID LOAD ENGAGING MEANS TO PROVIDE DIFFERENTIAL MOVEMENT BETWEEN SAID HOIST MEANS AND SAID STABILIZING MEMBERS TO DAMP SWINGING MOVEMENT OF SAID LOAD ENGAGING MEANS.
Claim 2
Dependent Claim
117 words
LOAD HANDLING APPARATUS COMPRISING, IN COMBINATION, LOAD ENGAGING MEANS, HOIST MEANS FOR RAISING AND LOWERING SAID LOAD ENGAGING MEANS, A PAIR OF STABILIZING MEMBERS CONNECTED TO SAID LOAD ENGAGING MEANS, MEANS FOR CONNECTING SAID STABILIZING MEMBERS TO AND FOR DRIVING SAID STABILIZING MEMBERS FROM SAID HOIST MEANS SIMULTANEOUSLY WITH SAID LOAD ENGAGING MEANS, SECONDARY DRIVE MEANS CONNECTED TO AND OPERATIVE TO DRIVE SAID STABILIZING MEMBER INDEPENDENTLY OF SAID HOIST MEANS, AND MEANS SENSING THE MOVEMENT OF SAID STABILIZING MEMBERS AND OPERATIVE TO ACTUATE SAID SECONDARY DRIVE MEANS IN ACCORDDANCE WITH MOVEMENT OF SAID LOAD ENGAGING MEANS TO PROVIDE DIFFERENTIAL MOVEMENT BETWEEN SAID HOIST MEANS AND SAID STABILIZING MEMBERS TO DAMP SWINGING MOVEMENT OF SAID LOAD ENGAGING MEANS.
References Cited (Backward Citations)
US3065862A
Cited
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 |