Patent US3218902A successfully refreshed from Google Patents.
US3218902A
Expired / Lapsed
US
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Adjustable metal shearing machines
Assignee: Schloemann AG
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Filing: 1963-08-02
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Granted: 1965-11-23
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Expires: 1983-08-02
Abstract
No abstract record available.
Inventors
- 👤 Berns Heinrich
- 👤 Klein Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:18
CPC Classifications
B; B23; B23D; B23D35/00; B23D35/005; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8821; Y10T83/8867; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9483; Y10T83/9486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
MECHANISM FOR ADJUSTING AND RESETTING THE BLADES OF METAL-SHEARING MACHINES, PARTICULARLY IN HEAVY MECHANICALLY DRIVEN SHEET-METAL SHEARING MACHINES, COMPRISING: UPPER AND LOWER SHEARING BLADES, A SHEARING-BLADE SLIDE CARRYING THE UPPER SHEARING BLADE, GIB-AND-COTTER MEANS ACTING TRANSVERSLY ON ONE SIDE OF THE SHEARINGBLADE SLIDE, DISPLACEMENT MEANS ACTING ON THE OTHER SIDE OF THE SHEARING-BLADE SLIDE, AND RELEASABLE AND ADJUSTABLE STATIONARY COUPLINGS AND COMMON CONNECTING SHAFTS, THROUGH WHICH THE GIB-AND-COTTER MEANS ARE ACTUATED.
Claim 2
Dependent Claim
71 words
MECHANISM FOR ADJUSTING AND RESETTING THE BLADES OF METAL-SHEARING MACHINES, PARTICULARLY IN HEAVY MECHANICALLY DRIVEN SHEET-METAL SHEARING MACHINES, COMPRISING: UPPER AND LOWER SHEARING BLADES, A SHEARING-BLADE SLIDE CARRYING THE UPPER SHEARING BLADE, GIB-AND-COTTER MEANS ACTING TRANSVERSLY ON ONE SIDE OF THE SHEARINGBLADE SLIDE, DISPLACEMENT MEANS ACTING ON THE OTHER SIDE OF THE SHEARING-BLADE SLIDE, AND RELEASABLE AND ADJUSTABLE STATIONARY COUPLINGS AND COMMON CONNECTING SHAFTS, THROUGH WHICH THE GIB-AND-COTTER MEANS ARE ACTUATED.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |