US2537089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing hollow rubber or like articles
Assignee: Individual
•
Filing: 1946-11-02
•
Granted: 1951-01-09
•
Expires: 1966-11-02
Abstract
No abstract record available.
Inventors
- 👤 Dietrich G Rempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:09
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; B29C; B29C37/00; B29C37/02; B29C37/04; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/13; B29C66/131; B29C66/1312; B29C66/32; B29C66/328; B29C66/3282; B29C66/50; B29C66/51; B29C66/54; B29C66/70; B29C66/71; B29C69/00; B29C69/004; B29C65/74; B29C65/743; B29C65/7441; B29K; B29K2021/00; B29L; B29L2022/00; B29L2031/00; B29L2031/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310441A
Cited
US1400146A
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US2148079A
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US2223019A
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US2304190A
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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) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |