US2744577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch set apparatus having punch mounted in vertically spaced generally horizontal plates
Assignee: TOOLSET Inc
•
Filing: 1954-01-04
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Granted: 1956-05-08
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Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Emanuel F Paxhia
- 👤 Raymond J Metzger
- 👤 Lynn G White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:48
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/26; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/869; Y10T83/8788; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8855
Claims Analysis
Total Claims: 0
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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) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |