US3045750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control systems
Assignee: US Industries Inc
•
Filing: 1957-01-22
•
Granted: 1962-07-24
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 Clifford M Peters
- 👤 Robert W Dinning
- 👤 Norman F Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:31
CPC Classifications
E; E21; E21B; E21B43/00; F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; G; G01; G01N; G01N35/00; G05; G05D; G05D7/00; G05D7/03; E21B43/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736201A
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US1828126A
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US2125513A
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US2204532A
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US2311108A
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US2478702A
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US2480443A
Cited
US2515658A
Cited
US2569432A
Cited
US2674490A
Cited
US2757067A
Cited
US2940477A
Cited
US2897836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |