Patent US3322011A successfully refreshed from Google Patents.
US3322011A
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Flying punch
Assignee: Intercole Bolling Corp
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Filing: 1964-06-15
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Granted: 1967-05-30
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 George J Kocian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:32
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/028; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0491; Y10T83/465; Y10T83/4653; Y10T83/4728; Y10T83/4734; Y10T83/4746; Y10T83/4757; Y10T83/4763
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A PUNCHING MECHANISM FOR A ROLL FORMING MACHINE COMPRISING A MODIFIED ROLL STAND HAVING AT LEAST ONE TRANSVERSE ROLL SPINDLE, A DIE MECHANISM HAVING A WORK PATH THERETHROUGH MOUNTED ON SAID STAND FOR SHORT DISTANCE MOVEMENT WITH THE WORK, A CAM MOUNTED ON SAID SPINDLE, AND SPRING MEANS OPERATIVE RESILIENTLY TO HOLD SAID DIE MECHANISM IN OPERATIVE POSITION ADJACENT TO AND BENEATH SAID CAM.
Claim 2
Dependent Claim
18 words
A PUNCHING MECHANISM AS SET FORTH IN CLAIM 7 INCLUDING CLUTCH MEANS OPERATIVE SELECTIVELY TO ROTATE SAID CAM.
References Cited (Backward Citations)
US481444A
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US1798929A
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US2301236A
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US2340162A
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US3008365A
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US3169429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |