US2903016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible fluid pressure containers
Assignee: Individual
•
Filing: 1954-11-22
•
Granted: 1959-09-08
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Walter H Cobi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:47
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/003; B29C; B29C53/00; B29C53/02; B29C53/08; B29C53/086; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1365327A
Cited
GB190725977A
Cited
US1424386A
Cited
US2267530A
Cited
US2312587A
Cited
US2461594A
Cited
US2652093A
Cited
US2678666A
Cited
US2726682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |