US2654312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric stamping system
Assignee: Individual
•
Filing: 1949-11-07
•
Granted: 1953-10-06
•
Expires: 1969-11-07
Abstract
No abstract record available.
Inventors
- 👤 Willis E Phipps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:16
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/24; Y; Y10; Y10S; Y10S101/00; Y10S101/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US586898A
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US1643605A
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US1828324A
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US1893370A
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US1830638A
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US2113867A
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US2237464A
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US2348566A
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US2443779A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |