Patent US3279562A successfully refreshed from Google Patents.
US3279562A
Expired / Lapsed
US
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Equalizer for a vehicle lift
Assignee: Dover Corp
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Filing: 1964-07-17
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Granted: 1966-10-18
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Expires: 1984-07-17
Abstract
No abstract record available.
Inventors
- 👤 Richard T Farrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:06
CPC Classifications
B; B66; B66F; B66F7/00; B66F7/10; B66F7/16; B66F7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A VEHICLE LIFT OF THE TYPE MOUNTED IN A FOUNDATION AND HAVING AT LEAST A PAIR OF VERTICALLY MOVABLE PORTIONS, INCLUDING SEPARATE HORIZONTALLY ALIGNED LOAD SUPPORTING STRUCTURES MOVABLE BETWEEN RAISED AND LOWERED POSITIONS RELATIVE TO SAID FOUNDATION, AN EQUALIZING DEVICE FOR SAID VEHICLE LIFT COMPRISING A RIGID UNITARY CONNECTOR MEANS RIGIDLY AND FIXEDLY ATTACHED TO SAID PAIR OF VERTICALLY MOVABLE PORTIONS AND VERTICALLY MOVABLE AS A WHOLE THEREWITH FOR RIGIDLY CONNECTING SAID MOVABLE PORTIONS TO KEEP SAID LOAD SUPPORTING STRUCTURES IN HORIZONTAL ALIGNMENT FOR SIMULTANEOUS CORRESPONDING MOVEMENT, AND SAID FOUNDATION BEING PROVIDED WITH A PIT BELOW SAID CONNECTOR MEANS MOVABLY RECEIVING SAID VERTICALLY MOVABLE CONNECTOR MEANS.
Claim 2
Dependent Claim
107 words
IN A VEHICLE LIFT OF THE TYPE MOUNTED IN A FOUNDATION AND HAVING AT LEAST A PAIR OF VERTICALLY MOVABLE PORTIONS, INCLUDING SEPARATE HORIZONTALLY ALIGNED LOAD SUPPORTING STRUCTURES MOVABLE BETWEEN RAISED AND LOWERED POSITIONS RELATIVE TO SAID FOUNDATION, AN EQUALIZING DEVICE FOR SAID VEHICLE LIFT COMPRISING A RIGID UNITARY CONNECTOR MEANS RIGIDLY AND FIXEDLY ATTACHED TO SAID PAIR OF VERTICALLY MOVABLE PORTIONS AND VERTICALLY MOVABLE AS A WHOLE THEREWITH FOR RIGIDLY CONNECTING SAID MOVABLE PORTIONS TO KEEP SAID LOAD SUPPORTING STRUCTURES IN HORIZONTAL ALIGNMENT FOR SIMULTANEOUS CORRESPONDING MOVEMENT, AND SAID FOUNDATION BEING PROVIDED WITH A PIT BELOW SAID CONNECTOR MEANS MOVABLY RECEIVING SAID VERTICALLY MOVABLE CONNECTOR MEANS.
References Cited (Backward Citations)
US2593630A
Cited
US2821264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |