US1444061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preserving uncured rubber
Assignee: Fisk Rubber Co
•
Filing: 1919-04-09
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Granted: 1923-02-06
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Expires: 1939-04-09
Abstract
No abstract record available.
Inventors
- 👤 Harry J Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; B29; B29B; B29B15/00; B29B15/02; B29B15/026; B29C; B29C37/00; B29C37/0067; B29C33/00; B29C33/56; B29C33/68; Y; Y10; Y10S; Y10S206/00; Y10S206/805; Y10S24/00; Y10S24/11; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/31841
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) | 1926-02-05 | 1926-08-07 | 1927-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-02-05 | 1930-08-07 | 1931-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-02-05 | 1934-08-07 | 1935-02-06 | $7700.00 | Window Closed / Lapsed |