US2942645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for mounting and bonding a rocket grain within a case
Assignee: Phillips Petroleum Co
•
Filing: 1957-02-11
•
Granted: 1960-06-28
•
Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Harold L Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:02
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/24; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190726430A
Cited
US1999417A
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US1949772A
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US2334558A
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US2785458A
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US2434942A
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US2482133A
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US2636472A
Cited
US2825477A
Cited
US2800871A
Cited
US2755840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |