US2962260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: RTX Corp
•
Filing: 1954-12-13
•
Granted: 1960-11-29
•
Expires: 1974-12-13
Abstract
No abstract record available.
Inventors
- 👤 John R Foley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:45
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/141; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/541; F04D29/542; F04D29/544; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S416/00; Y10S416/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190627409A
Cited
US866068A
Cited
US1475212A
Cited
US1475267A
Cited
US1641665A
Cited
FR823441A
Cited
FR892412A
Cited
GB622078A
Cited
US2639886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |