Patent US2489229A successfully refreshed from Google Patents.
US2489229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamping press
Assignee: Individual
•
Filing: 1946-12-16
•
Granted: 1949-11-22
•
Expires: 1966-12-16
Abstract
No abstract record available.
Inventors
- 👤 Grace C Steckley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:26
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/44; C14B1/56; C14B2700/00; C14B2700/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US38535A
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US544519A
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US1619959A
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US1730984A
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US1801595A
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US1866867A
Cited
US2027637A
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US2122518A
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US2077853A
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US2187773A
Cited
US2374089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |