US2722274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for insuring the correct positioning of strip stock in progressive punch press dies
Assignee: Missouri Automatic Control Corp
•
Filing: 1952-02-28
•
Granted: 1955-11-01
•
Expires: 1972-02-28
Abstract
No abstract record available.
Inventors
- 👤 David O Turnbull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:34
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/04; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/088; Y10T83/444; Y10T83/4493; Y10T83/566; Y10T83/5815; Y10T83/5824; Y10T83/869; Y10T83/8691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US759070A
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US946215A
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US1142852A
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US1206252A
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US2104038A
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US2372499A
Cited
US2446146A
Cited
US2629443A
Cited
US2619176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |