US2887242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controller housing construction
Assignee: AC Gilbert Co
•
Filing: 1956-01-09
•
Granted: 1959-05-19
•
Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Grau Julio F Suarez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:31
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US767378A
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US1557066A
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US1641265A
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US1870616A
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USRE19957E
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US2061452A
Cited
GB566639A
Cited
US2418687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |