US2556337A
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Assignee: General Controls Co
•
Filing: 1946-01-12
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Granted: 1951-06-12
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Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Paille Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:20
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/107; Y; Y10; Y10T; Y10T137/00; Y10T137/1407; Y10T137/1516; Y10T137/8593; Y10T137/86928; Y10T137/87917; Y10T137/87981; Y10T137/87997; Y10T137/88005; Y10T137/88046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB159259A
Cited
US1458644A
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US2303011A
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US2318823A
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US2299649A
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US2395470A
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US2456078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |