Patent US3180618A successfully refreshed from Google Patents.
US3180618A
Expired / Lapsed
US
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Vehicle jack structure with adjustable effective length chain type lift means
Assignee: Universal Tool and Stamping Co Inc
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Filing: 1962-11-13
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Granted: 1965-04-27
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Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 Ulm Russell Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:59
CPC Classifications
B; B66; B66F; B66F1/00; B66F1/02; B66F1/04; B66F1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A VEHICLE JACK STRUCTURE THE COMBINATION OF A SUPPORTING STANDARD, A LIFTING MEMBER SLIDABLY MOUNTED UPON THE SUPPORTING STANDARD, MEANS TO MOVE SAID LIFTING MEMBER ALONG SAID STANDARD IN EITHER DIRECTION, A RETAINING MEMBER PIVOTALLY MOUNTED ON SAID CASING HAVING A PLURALITY OF UPWARDLY FACING SPACED SOCKETS, A FIXED CHAIN COMPRISING A PLURALITY OF RELATIVELY PIVOTALLY CONNECTED LINKS CONNECTED TOGETHER BY PINS, SAID PINS BEING EXPOSED SO THEY CAN BE RELEASABLY SEATED IN SAID SOCKETS OF THE RE-
Claim 2
Dependent Claim
79 words
IN A VEHICLE JACK STRUCTURE THE COMBINATION OF A SUPPORTING STANDARD, A LIFTING MEMBER SLIDABLY MOUNTED UPON THE SUPPORTING STANDARD, MEANS TO MOVE SAID LIFTING MEMBER ALONG SAID STANDARD IN EITHER DIRECTION, A RETAINING MEMBER PIVOTALLY MOUNTED ON SAID CASING HAVING A PLURALITY OF UPWARDLY FACING SPACED SOCKETS, A FIXED CHAIN COMPRISING A PLURALITY OF RELATIVELY PIVOTALLY CONNECTED LINKS CONNECTED TOGETHER BY PINS, SAID PINS BEING EXPOSED SO THEY CAN BE RELEASABLY SEATED IN SAID SOCKETS OF THE RE-
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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) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |