US2848743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and equipment for forming bladders
Assignee: Individual
•
Filing: 1953-11-19
•
Granted: 1958-08-26
•
Expires: 1973-11-19
Abstract
No abstract record available.
Inventors
- 👤 Mercier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:11
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/42; B29C43/361; B29C43/34; B29C2043/3444; B29C2043/3615; B29C2043/3626; B29K; B29K2021/00; B29L; B29L2022/00; B29L2022/02; B29L2022/025; Y; Y10; Y10S; Y10S425/00; Y10S425/228
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2363508A
Cited
US1040737A
Cited
US1811086A
Cited
US1877673A
Cited
US2098395A
Cited
US2092410A
Cited
US2615203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |