Patent US3175706A successfully refreshed from Google Patents.
US3175706A
Expired / Lapsed
US
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Hydraulic tail gate
Assignee: Anthony Co
•
Filing: 1962-02-02
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Granted: 1965-03-30
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Expires: 1982-02-02
Abstract
No abstract record available.
Inventors
- 👤 Robert V Mathers
- 👤 Paul N Sass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:56
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4414; B65; B65G; B65G67/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0311; B65G2814/0313
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A SELF-CONTAINED VEHICLE TAIL GATE AND IN COMBINATION WITH A VEHICLE FAME HAVING A PAIR OF SIDE FRAME MEMBERS, SAID TAIL GATE COMPRISING (A) A FRAME STRUCTURE, (B) A TAIL GATE PLATFORM, (C) A PARALLEL LINKAGE ARRANGEMENT CONNECTED BETWEEN SAID FRAME STRUCTURE AND SAID TAIL GATE PLATFORM FOR SUPPORTING SIAD TAIL GATE PLATFORM FOR VERTICAL MOVEMENT IN PARALLEL RELATION WITH RESPECT TO THE GROUND, (D) SELF-CONTAINED POWER MEANS ON SAID FRAME STRUCTURE FOR ACTUATING SAID LINKAGE ARRANGEMENT AND VERTICALLY MOVING SAID TAIL GATE PLATFROM AND HOLDING SAID TAIL GATE PLATFORM IN POSITION,
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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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |