US2639496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making shock absorbing connections
Assignee: Motors Liquidation Co
•
Filing: 1949-02-17
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Granted: 1953-05-26
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Expires: 1969-02-17
Abstract
No abstract record available.
Inventors
- 👤 Herman L Hartzell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:00
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/76; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/4967; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1979969A
Cited
US2129257A
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US2110783A
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US2199926A
Cited
US2252299A
Cited
US2259460A
Cited
US2270309A
Cited
US2435602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |