US2835450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature regulator
Assignee: Garrett Corp
•
Filing: 1952-05-24
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Granted: 1958-05-20
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Expires: 1972-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Norman M Brown
- 👤 Clifford A Shank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/2236; G05D23/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1730254A
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US2124684A
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US2154375A
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US2282726A
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US2366618A
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US2426711A
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US2544031A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |