Patent US3324700A successfully refreshed from Google Patents.
US3324700A
Expired / Lapsed
US
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Pulling chuck for rivet setting tool
Assignee: United Shoe Machinery Corp
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Filing: 1964-09-21
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Granted: 1967-06-13
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Richard M Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:55
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/043; B21J15/38; B21J15/386; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/53717; Y10T29/53726; Y10T29/5373; Y10T29/53761
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A MANDREL PULLING CHUCK FOR FRANGILE MANDREL RIVETS COMPRISING A HOLLOW GUIDE, A SLIDE WITHIN THE GUIDE AND A HOLLOW JAW CASE ATTACHED TO THE SLIDE AND FORMED WITH AN INTERNAL CONICAL SURFACE IN COMBINATION WITH A PAIR OF JAWS EACH HAVING A MANDREL RECEIVING GROOVE, A TAPERED OUTER AREA GENERALLY CONCENTRIC WITH THE GROOVE AND A FLAT FACE LYING IN A PLANE AT ITS LARGER END INCLINED TOWARD THE SMALLER END OF THE JAW IN PASSING FROM THE
Claim 2
Dependent Claim
79 words
A MANDREL PULLING CHUCK FOR FRANGILE MANDREL RIVETS COMPRISING A HOLLOW GUIDE, A SLIDE WITHIN THE GUIDE AND A HOLLOW JAW CASE ATTACHED TO THE SLIDE AND FORMED WITH AN INTERNAL CONICAL SURFACE IN COMBINATION WITH A PAIR OF JAWS EACH HAVING A MANDREL RECEIVING GROOVE, A TAPERED OUTER AREA GENERALLY CONCENTRIC WITH THE GROOVE AND A FLAT FACE LYING IN A PLANE AT ITS LARGER END INCLINED TOWARD THE SMALLER END OF THE JAW IN PASSING FROM THE
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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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |