Patent US2955761A successfully refreshed from Google Patents.
US2955761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air data analogue computer
Assignee: Garrett Corp
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Filing: 1954-05-12
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Granted: 1960-10-11
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Expires: 1974-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Norman M Brown
- 👤 William H Mccormack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/78; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/16; G09B9/20; G09B9/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603210A
Cited
DE722062C
Cited
US2410651A
Cited
US2714309A
Cited
US2775124A
Cited
US2825227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |