US2924472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe joint seal
Assignee: Motors Liquidation Co
•
Filing: 1957-06-27
•
Granted: 1960-02-09
•
Expires: 1977-06-27
Abstract
No abstract record available.
Inventors
- 👤 Russell J Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:20
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/02; F16L17/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US522750A
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US808922A
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US1016124A
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US2032492A
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US2165052A
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US2182995A
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US2808275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |