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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
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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.

References Cited (Backward Citations)

US672222A Cited
US1708080A Cited
US2278817A Cited
US2586227A Cited
US2524955A Cited
US2590617A Cited
US2762659A Cited

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

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