US2541772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripper plate with lock nut
Assignee: AGNES M GERUE
•
Filing: 1949-12-08
•
Granted: 1951-02-13
•
Expires: 1969-12-08
Abstract
No abstract record available.
Inventors
- 👤 Vene T Lockard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:43
CPC Classifications
B; B21; B21D; B21D45/00; B21D45/003; B21D45/006; Y; Y10; Y10S; Y10S285/00; Y10S285/912; Y10S411/00; Y10S411/919; Y10S411/955; Y10T; Y10T279/00; Y10T279/34; Y10T279/3431; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/2172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US796346A
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US943094A
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US933667A
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US957931A
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US1363183A
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US1683501A
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US2111156A
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US2234945A
Cited
US2451636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |