US2722263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making flexible air hose
Assignee: Motors Liquidation Co
•
Filing: 1951-08-17
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Granted: 1955-11-01
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Expires: 1971-08-17
Abstract
No abstract record available.
Inventors
- 👤 Charles H Beare
- 👤 Stanley R Carson
- 👤 Russel L Monbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:00
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/12; B29C48/13; B29C48/15; B29C48/151; B29C53/00; B29C53/56; B29C53/58; B29C53/78; B29C53/785; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |