US2922637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air spring bellows
Assignee: Motors Liquidation Co
•
Filing: 1957-05-29
•
Granted: 1960-01-26
•
Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Phillip C Bowser
- 👤 Schilling Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:44
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/02; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/0454; Y; Y10; Y10S; Y10S292/00; Y10S292/07; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189704274A
Cited
US1174238A
Cited
US1754836A
Cited
US2017419A
Cited
US1966580A
Cited
US2394401A
Cited
US2578730A
Cited
US2703517A
Cited
US2744543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |