US2684524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for assembling a tubular elastic rubber insert between an outer rigid casing and an inner rigid core
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1949-05-02
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Granted: 1954-07-27
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Expires: 1969-05-02
Abstract
No abstract record available.
Inventors
- 👤 Howard G Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:14
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/4967; Y10T29/53; Y10T29/53657; Y10T29/53687
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1462305A
Cited
US1830814A
Cited
US1913933A
Cited
US1958303A
Cited
US2438866A
Cited
US2551652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |