Patent US3272282A successfully refreshed from Google Patents.
US3272282A
Expired / Lapsed
US
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Scaffold
Assignee: LILLIAN S BONNER
•
Filing: 1964-08-03
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Granted: 1966-09-13
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Expires: 1984-08-03
Abstract
No abstract record available.
Inventors
- 👤 Shelby W Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:46
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
IN COMBINATION WITH A SELF-PROPELLED VEHICLE HAVING AN ELEVATIONALLY ADJUSTABLE LOAD SUPPORT MECHANISM, A SCAFFOLD COMPRISING A SUBSTANTIALLY RIGID MOUNTING ADAPTED TO BE MOUNTED ON SAID LOAD SUPPORT MECHANISM OF THE VEHICLE FOR EARTH TRAVERSING MOVEMENT AND ELEVATIONAL POSITIONING OF THE SCAFFOLD RELATIVE TO WORK OBJECTS, AT LEAST ONE PAIR OF WORKER SUPPORTING PLATFORMS HAVING SUBSTANTIALLY STRAIGHT INNER END PORTIONS PIVOTALLY CONNECTED TO SAID MOUNTING IN SIDE-BY-SIDE ELEVATIONALLY SPACED SUBSTANTIALLY PARALLEL RELATION AND ARCUATE OUTER PORTIONS MOVABLE BETWEEN RETRACTED POSITIONS WITH THE INNER ENDS SUBSTANTIALLY ALIGNED AND WORK POSITIONS WITH THE OUTER PORTIONS OVERLAPPED TO FORM A CONTINUOUS CIRCULAR PLATFORM ABOUT THE WORK OBJECT, AND LINK MEANS PIVOTALLY INTERCONNECTING SAID INNER ENDS OF THE PLATFORMS FOR SIMULTANEOUS MOVEMENT BETWEEN SAID RETRACTED AND WORK POSITIONS.
References Cited (Backward Citations)
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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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |