US3157386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable building panel scaffold
Assignee: Individual
•
Filing: 1962-02-02
•
Granted: 1964-11-17
•
Expires: 1982-02-02
Abstract
No abstract record available.
Inventors
- 👤 Arch T Higgins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:28
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/18; E04F21/1805; E04F21/1811
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
175 words
A BUILDING SCAFFOLD COMPRISING A BASE, A VERTICALLY TELESCOPING, VERTICALLY ADJUSTABLE CARRIAGE SLIDINGLY AND GUIDINGLY MOUNTED UPON SAID BASE AND PROJECTABLE UPWARDLY THEREABOVE AND AN AUXILIARY PLATFORM REMOVABLY SUPPORTED UPON THE TOP OF SAID CARRIAGE, SAID BASE, CARRIAGE AND PLATFORM EACH CONSISTING OF AN OPEN FRAMEWORK CONSTRUCTION HAVING EACH AN OPEN FRAME TOP WITH SAID TOPS BEING DISPOSED IN OVERLYING RELATION WHEREBY ACCESS MAY BE HAD THERETHROUGH FROM THEREBENEATH TO A PANEL OR OTHER OBJECT SUPPORTED UPON SAID PLATFORM, SAID BASE AND CARRIAGE HAVING AT THEIR CORNERS VERTICAL NESTED AND SLIDINGLY ENGAGED LEGS, MEANS CONNECTED TO SAID CARRIAGE FOR ADJUSTABLY RAISING AND LOWERING THE LATTER UPON SAID BASE, SAID PLATFORM HAVING SIDE MEMBERS WITH DEPENDING FLANGES EMBRACING THEREBETWEEN THE SIDES OF THE CARRIAGE OPEN-FRAME TOP, SAID PLATFORM OVERLYING SAID CARRIAGE TOP AND PROJECTING BEYOND AND OVERHANGING AT LEAST ONE MARGINAL EDGE OF SAID CARRIAGE TOP, SAID PLATFORM TO INCLUDING DEPENDING TRANSVERSE INTERMEDIATE MEMBERS RELEASABLY EMBRACING THEREBETWEEN THE ENDS OF SAID CARRIAGE TOP AND RELEASABLY BUT STATIONARILY SECURING SAID PLATFORM IN POSITION UPON SAID CARRIAGE TOP.
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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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |