US2494532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Template holder
Assignee: Individual
•
Filing: 1945-04-20
•
Granted: 1950-01-17
•
Expires: 1965-04-20
Abstract
No abstract record available.
Inventors
- 👤 Clarence P Ager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:42
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/002; B23K7/004; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1582033A
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US1759857A
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US1807989A
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US1956505A
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US2025082A
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US2048935A
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GB438940A
Cited
US2178938A
Cited
US2190360A
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US2202133A
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US2401803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |