Patent US3122252A successfully refreshed from Google Patents.
US3122252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp arm quick change fixture
Assignee: Anderson Clayton and Co
•
Filing: 1961-10-30
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Granted: 1964-02-25
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Jones Lorenz Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:44
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/183; B66F9/184
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE COMBINATION WITH AN INDUSTRIAL TRUCK CLAMP HAVING EXTENSIBLE GUIDES AND A PAIR OF OPPOSED ELONGATE LOAD TRANSPORTING ARMS OF A QUICK CHANGE FIXTURE FOR RELEASABLY SECURING EACH OF THE ARMS TO THE CLAMP, EACH FIXTURE INCLUDING A T-HEAD BAR, A T-SLOT BAR, THE T-HEAD BAR HAVING AN INCLINED SURFACE,
Claim 2
Dependent Claim
50 words
THE COMBINATION WITH AN INDUSTRIAL TRUCK CLAMP HAVING EXTENSIBLE GUIDES AND A PAIR OF OPPOSED ELONGATE LOAD TRANSPORTING ARMS OF A QUICK CHANGE FIXTURE FOR RELEASABLY SECURING EACH OF THE ARMS TO THE CLAMP, EACH FIXTURE INCLUDING A T-HEAD BAR, A T-SLOT BAR, THE T-HEAD BAR HAVING AN INCLINED SURFACE,
References Cited (Backward Citations)
US1424750A
Cited
US954259A
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US1258460A
Cited
GB103025A
Cited
FR583130A
Cited
US2021490A
Cited
US2746630A
Cited
US2872144A
Cited
US2914868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |