Patent US1345904A successfully refreshed from Google Patents.
US1345904A
Expired / Lapsed
US
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Sponge-rubber article and method of making the same
Assignee: Individual
•
Filing: 1919-08-05
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Granted: 1920-07-06
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Expires: 1939-08-05
Abstract
No abstract record available.
Inventors
- 👤 Wishart James Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:04
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0042; B29C; B29C44/00; B29C44/02; B29C44/04; B29C44/0415; B29C33/00; B29C33/38; B29C33/3814; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/54; Y; Y10; Y10S; Y10S264/00; Y10S264/14
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) | 1923-07-06 | 1924-01-05 | 1924-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-07-06 | 1928-01-05 | 1928-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-07-06 | 1932-01-05 | 1932-07-06 | $7700.00 | Window Closed / Lapsed |