Patent CH645012A5 successfully refreshed from Google Patents.
US2254233A
Expired / Lapsed
US
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Apparatus for forming vulcanized articles
Assignee: Individual
•
Filing: 1937-10-22
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Granted: 1941-09-02
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Expires: 1957-10-22
Abstract
No abstract record available.
Inventors
- 👤 Meyer Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:26
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C33/00; B29C33/12; B29C33/14; B29C43/32; B29C43/34; B29C43/36; B29C2043/189; B29C2043/3444; B29C33/0022; B29K; B29K2021/00; B29K2705/00; B29K2995/00; B29K2995/0037; B29K2995/0091; B29L; B29L2031/00; B29L2031/721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-09-01 | 1945-03-03 | 1945-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-01 | 1949-03-03 | 1949-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-01 | 1953-03-03 | 1953-09-02 | $7700.00 | Window Closed / Lapsed |