US2494881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device for condensers or the like
Assignee: Prestole Corp
•
Filing: 1945-07-03
•
Granted: 1950-01-17
•
Expires: 1965-07-03
Abstract
No abstract record available.
Inventors
- 👤 Harold W Kost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:40
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/12; F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1806840A
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US1547014A
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FR693497A
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US2065843A
Cited
US1981973A
Cited
US1978501A
Cited
US2068932A
Cited
US2108347A
Cited
US2156025A
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 |