Patent US1887201A successfully refreshed from Google Patents.
US1887201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of goods of rubber or similar material
Assignee: Dunlop Rubber Co Ltd
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Filing: 1930-03-06
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Granted: 1932-11-08
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Expires: 1950-03-06
Abstract
No abstract record available.
Inventors
- 👤 Hayes Cecil
- 👤 Madge Evelyn William
- 👤 Lane Frederick Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:57
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/14; Y; Y10; Y10S; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/936
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) | 1935-11-08 | 1936-05-09 | 1936-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-08 | 1940-05-09 | 1940-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-08 | 1944-05-09 | 1944-11-08 | $7700.00 | Window Closed / Lapsed |