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US3280685A
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Cutting presses with cutter stroke adjustment
Assignee: United Shoe Machinery Corp
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Filing: 1965-04-09
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Granted: 1966-10-25
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Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Norman S Derrah
- 👤 Vita Raymond A De
- 👤 Richard M Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:09
CPC Classifications
A; A43; A43D; A43D29/00; A43D27/00; B; B26; B26F; B26F1/00; C; C14; C14B; C14B5/00; B26F2210/00; B26F2210/12; B26F2210/16; C14B2700/00; C14B2700/11; C14B2700/113; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4559; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/8702; Y10T83/8704
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
IN A CLICKER PRESS OF THE TYPE DESCRIBED COMPRISING A FRAME HAVING UPPER AND LOWER JOURNALS AND A BEAMCARRYING SPINDLE MOUNTED IN THE JOURNALS, SPRING MEANS PROJECTING UPWARDLY INTO THE SPINDLE TO BIAS THE SPINDLE AND BEAM UPWARDLY, SUPPORT MEANS FOR THE SPRING, SAID SUPPORT MEANS BEING FREELY ROTATABLE TO PERMIT FREE ROTATION OF THE SPRING WITH THE ROTATION OF THE SPINDLE, A CYLINDER MOUNTED ON THE UPPER JOURNAL HAVING A PISTON ADAPTED TO MOVE DOWNWARDLY WHEN PRESSURE FLUID IS APPLIED TO THE CYLINDER TO DRIVE THE SPINDLE AND BEAM DOWNWARDLY, AND A PIVOT PLUNGER DISPOSED IN THE TOP OF THE SPINDLE AND NORMALLY PROJECTING UPWARDLY THEREFROM AGAINST THE PISTON TO MAINTAIN THE PISTON IN SPACED RELA-
References Cited (Backward Citations)
US1070729A
Cited
US1081751A
Cited
US2596471A
Cited
US2666123A
Cited
US2760569A
Cited
US3153965A
Cited
US3168853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |