Patent US2935084A successfully refreshed from Google Patents.
US2935084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air pressure regulator
Assignee: Garrett Corp
•
Filing: 1955-05-02
•
Granted: 1960-05-03
•
Expires: 1975-05-02
Abstract
No abstract record available.
Inventors
- 👤 James V Crawford
- 👤 Richard A Fischer
- 👤 May Dan B Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:57
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/8593; Y10T137/86493; Y10T137/86879; Y10T137/86895; Y10T137/87265; Y10T137/87322; Y10T137/8733
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2061022A
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GB478156A
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US2183569A
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US2405010A
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US2403436A
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US2526972A
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US2509597A
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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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |