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US2528577A
Expired / Lapsed
US
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Metal drawing stripper
Assignee: Remington Arms Co LLC
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Filing: 1949-05-05
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Granted: 1950-11-07
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Expires: 1969-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert T Catlin
- 👤 George R Eckstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:39
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/06; B21D45/065; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2345857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |