Patent US3134111A successfully refreshed from Google Patents.
US3134111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable wheel support
Assignee: Individual
•
Filing: 1960-09-16
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Granted: 1964-05-26
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Expires: 1980-09-16
Abstract
No abstract record available.
Inventors
- 👤 Atwood John Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:13
CPC Classifications
B; B63; B63C; B63C13/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T403/32336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A RETRACTABLE SUPPORT INCLUDING, AN ELONGATE, VERTICALLY DISPOSED CARRIER, A SHAFT ROTATABLY SUPPORTED BY THE CARRIER INTERMEDIATE ITS ENDS, A CYLINDRICAL LOBE ON THE SHAFT, THE CENTRAL AXIS OF THE LOBE BEING LATERALLY OFFSET FROM THE AXIS OF THE SHAFT, AN ELONGATE STRUT HAVING A BEARING SLEEVE AT ONE END ROTATABLY RECEIVING THE LOBE, A PIN PROJECTING FROM THE STRUT AT A POINT SPACED FROM THE BEARING SLEEVE, A LONGITUDINALLY OUTWARDLY OPENING PIN RECEIVING NOTCH AT EACH END OF THE CARRIER, SAID STRUT BEING SHIFTABLE FROM A DOWN POSITION WHERE IT PROJECTS DOWNWARDLY FROM THE CARRIER TO AN UP POSITION WHERE IT PROJECTS UPWARDLY FROM THE CARRIER, SAID PIN BEING SHIFTABLE INTO AND OUT OF LOCKED ENGAGEMENT WITH THE NOTCH IN ONE
Claim 2
Dependent Claim
122 words
A RETRACTABLE SUPPORT INCLUDING, AN ELONGATE, VERTICALLY DISPOSED CARRIER, A SHAFT ROTATABLY SUPPORTED BY THE CARRIER INTERMEDIATE ITS ENDS, A CYLINDRICAL LOBE ON THE SHAFT, THE CENTRAL AXIS OF THE LOBE BEING LATERALLY OFFSET FROM THE AXIS OF THE SHAFT, AN ELONGATE STRUT HAVING A BEARING SLEEVE AT ONE END ROTATABLY RECEIVING THE LOBE, A PIN PROJECTING FROM THE STRUT AT A POINT SPACED FROM THE BEARING SLEEVE, A LONGITUDINALLY OUTWARDLY OPENING PIN RECEIVING NOTCH AT EACH END OF THE CARRIER, SAID STRUT BEING SHIFTABLE FROM A DOWN POSITION WHERE IT PROJECTS DOWNWARDLY FROM THE CARRIER TO AN UP POSITION WHERE IT PROJECTS UPWARDLY FROM THE CARRIER, SAID PIN BEING SHIFTABLE INTO AND OUT OF LOCKED ENGAGEMENT WITH THE NOTCH IN ONE
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |