US2511703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary polishing and laminating machine
Assignee: ROGERS IND Inc
•
Filing: 1947-07-25
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Granted: 1950-06-13
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Expires: 1967-07-25
Abstract
No abstract record available.
Inventors
- 👤 Ettl Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:09
CPC Classifications
D; D06; D06C; D06C11/00; B; B29; B29C; B29C65/00; B29C65/48; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7894; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29D; B29D21/00; B29D21/04; B32; B32B; B32B27/00; B32B37/00; B29C66/70; B29C66/72; B29C66/729; B29C66/7292; Y; Y10; Y10S; Y10S425/00; Y10S425/002; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361970A
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US2075735A
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US2135763A
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US2275957A
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US2267470A
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US2442443A
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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) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |