US3263541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal working machines
Assignee: Wysong and Miles Co
•
Filing: 1965-10-05
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Granted: 1966-08-02
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Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Ben B Stockard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:18
CPC Classifications
B; B23; B23D; B23D31/00; Y; Y10; Y10S; Y10S83/00; Y10S83/02; Y10T; Y10T83/00; Y10T83/404; Y10T83/408; Y10T83/869; Y10T83/8798; Y10T83/8799; Y10T83/8801; Y10T83/8874
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A SHEET METAL WORKING MACHINE, THE COMBINATION OF A HOUSING, FIRST AND SECOND FULCRUM SHAFTS PROVIDED IN SAID HOUSING, AN ACTUATING PLATE ROCKABLY MOUNTED ON THE FIRST FULCRUM SHAFT, A PAIR OF RECIPROCABLE SHEARING PLATES, PIVOT MEANS CONNECTING SAID SHEARING PLATES AT SPACED POINTS TO SAID ACTUATING PLATE, A PIAR OF LINKS PIVOTED TO THE RESPECTIVE SHEARING PLATES AND MOUNTED ON SAID SECOND FULCRUM SHAFT, COACTING METAL WORKING TOOLS CARRIED BY SAID SHEARING PLATES AND BY SAID HOUSING, AND A FLUID OPERATOR CONNECTOR TO SAID ACTUATING PLATE FOR ROCKING THE SAME ON SAID FIRST FULCRUM SHAFT WHEREBY TO SIMULTANEOUSLY RECIPROCATE SAID SHEARING PLATES.
Claim 2
Dependent Claim
104 words
IN A SHEET METAL WORKING MACHINE, THE COMBINATION OF A HOUSING, FIRST AND SECOND FULCRUM SHAFTS PROVIDED IN SAID HOUSING, AN ACTUATING PLATE ROCKABLY MOUNTED ON THE FIRST FULCRUM SHAFT, A PAIR OF RECIPROCABLE SHEARING PLATES, PIVOT MEANS CONNECTING SAID SHEARING PLATES AT SPACED POINTS TO SAID ACTUATING PLATE, A PIAR OF LINKS PIVOTED TO THE RESPECTIVE SHEARING PLATES AND MOUNTED ON SAID SECOND FULCRUM SHAFT, COACTING METAL WORKING TOOLS CARRIED BY SAID SHEARING PLATES AND BY SAID HOUSING, AND A FLUID OPERATOR CONNECTOR TO SAID ACTUATING PLATE FOR ROCKING THE SAME ON SAID FIRST FULCRUM SHAFT WHEREBY TO SIMULTANEOUSLY RECIPROCATE SAID SHEARING PLATES.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |