Patent US2763208A successfully refreshed from Google Patents.
US2763208A
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Porous rubber products such as printing members and the like, and method for manufacture of the same
Assignee: Dayton Rubber Co
•
Filing: 1953-02-04
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Granted: 1956-09-18
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Expires: 1973-02-04
Abstract
No abstract record available.
Inventors
- 👤 Rockoff Joseph
- 👤 Daniel A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:26
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0032; B29D99/0035; B29C; B29C44/00; B29C44/34; B29C44/3442; B29C44/3446; B29C44/3453; B41; B41C; B41C3/00; B41C3/04; B41N; B41N7/00; B41N7/06; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/32; B29L2031/324; B41N2207/00; B41N2207/02; Y; Y10; Y10S; Y10S521/00; Y10S521/919
Claims Analysis
Total Claims: 0
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |