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US2513797A
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Assignee: Individual
•
Filing: 1946-08-16
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Granted: 1950-07-04
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Expires: 1966-08-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Hassan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:05
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/02; C14B1/04; C14B2700/00; C14B2700/01; C14B2700/016; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/936; Y10S83/939; Y10T; Y10T83/00; Y10T83/727; Y10T83/739; Y10T83/768; Y10T83/7684; Y10T83/7722; Y10T83/7726; Y10T83/7793
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) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |