US3291260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle lifts or hoists
Assignee: Tecalemit Engineering Ltd
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Filing: 1965-06-25
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Granted: 1966-12-13
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Expires: 1985-06-25
Abstract
No abstract record available.
Inventors
- 👤 Woor Denis Frederick
- 👤 Farnfield Ronald Edward
- 👤 Greenwood Thomas Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:17
CPC Classifications
B; B66; B66F; B66F7/00; B66F7/02; B66F7/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A LIFT FOR VEHICLES AND THE LIKE, SAID LIFT COMPRISING A PLATFORM, MEANS INCLDUING A PLURALITY OF CABLES FOR SUPPORTING SAID PLATFORM IN A SUBSTANTIALLY HORIZONTAL POSITION, A DRIVE FOR RAISING AND LOWERING SAID PLATFORM, AND SAFETY MECHANISM WHICH MECHANISM INCLUDES AT LEAST ONE ACTUATING MEMBER, MEANS RESPONSIVE TO OPERTION OF SAID ACTUATING MEMBER TO STOP THE SAID DRIVE, PLURALITY OF END MEMBERS EACH OF WHICH IS CONNECTED TO ONE END OF ONE OF SAID CABLES, AND MEANS BIASING EACH OF THE SAID END MEMBERS AGAINST THE TENSION OF ITS CABLE IN A DIRECTION
Claim 2
Dependent Claim
94 words
A LIFT FOR VEHICLES AND THE LIKE, SAID LIFT COMPRISING A PLATFORM, MEANS INCLDUING A PLURALITY OF CABLES FOR SUPPORTING SAID PLATFORM IN A SUBSTANTIALLY HORIZONTAL POSITION, A DRIVE FOR RAISING AND LOWERING SAID PLATFORM, AND SAFETY MECHANISM WHICH MECHANISM INCLUDES AT LEAST ONE ACTUATING MEMBER, MEANS RESPONSIVE TO OPERTION OF SAID ACTUATING MEMBER TO STOP THE SAID DRIVE, PLURALITY OF END MEMBERS EACH OF WHICH IS CONNECTED TO ONE END OF ONE OF SAID CABLES, AND MEANS BIASING EACH OF THE SAID END MEMBERS AGAINST THE TENSION OF ITS CABLE IN A DIRECTION
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |