US3111232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jack for light fixtures
Assignee: Individual
•
Filing: 1961-03-21
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Granted: 1963-11-19
•
Expires: 1981-03-21
Abstract
No abstract record available.
Inventors
- 👤 Marco D Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:50
CPC Classifications
B; B66; B66F; B66F19/00; B66F11/00; E; E04; E04F; E04F21/00; E04F21/18; E04F21/1805; E04F21/1816; B66F2700/00; B66F2700/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A LIFT JACK OF THE TYPE INCLUDING A VERTICAL STANDARD ON A ROLLABLE BASE AND AN ARTICLE SUPPORTING TRAY MOVABLE BY A JACK FOR RAISING AND LOWERING PANEL-LIKE ARTICLES IN PARALLEL RELATION TO A SURFACE TO WHICH THEY ARE TO BE SECURED; A TRIANGULAR SHAPED BASE HAVING A SINGLE POST EXTENDING UPWARDLY FROM ITS APEX END, A SINGLE BOOM ARM HAVING ONE END THEREOF PIVOTALLY MOUNTED TO THE UPPER END OF SAID SINGLE POST, A SINGLE CENTRAL LEG EXTENDING DOWNWARDLY FROM SAID ARTICLE SUPPORTING TRAY AND PIVOTALLY CONNECTED TO THE OPPOSITE END OF SAID BOOM ARM FOR UP AND DOWN MOVEMENT THEREWITH IN A VERTICAL PLANE VERTICALLY ABOVE THE ALTITUDINAL AXIS OF SAID TRIANGULAR BASE, SAID JACK BEING CO-PLANAR OF SAID VERTICAL PLANE AND
Claim 2
Dependent Claim
125 words
IN A LIFT JACK OF THE TYPE INCLUDING A VERTICAL STANDARD ON A ROLLABLE BASE AND AN ARTICLE SUPPORTING TRAY MOVABLE BY A JACK FOR RAISING AND LOWERING PANEL-LIKE ARTICLES IN PARALLEL RELATION TO A SURFACE TO WHICH THEY ARE TO BE SECURED; A TRIANGULAR SHAPED BASE HAVING A SINGLE POST EXTENDING UPWARDLY FROM ITS APEX END, A SINGLE BOOM ARM HAVING ONE END THEREOF PIVOTALLY MOUNTED TO THE UPPER END OF SAID SINGLE POST, A SINGLE CENTRAL LEG EXTENDING DOWNWARDLY FROM SAID ARTICLE SUPPORTING TRAY AND PIVOTALLY CONNECTED TO THE OPPOSITE END OF SAID BOOM ARM FOR UP AND DOWN MOVEMENT THEREWITH IN A VERTICAL PLANE VERTICALLY ABOVE THE ALTITUDINAL AXIS OF SAID TRIANGULAR BASE, SAID JACK BEING CO-PLANAR OF SAID VERTICAL PLANE AND
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) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |