Patent US5876226A successfully refreshed from Google Patents.
Patent US1723083A successfully refreshed from Google Patents.
US1723083A
Expired / Lapsed
US
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Process of making and electrolytically depositing an aqueous rubber emulsion containing sulphur
Assignee: American Anode Inc
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Filing: 1925-03-25
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Granted: 1929-08-06
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Expires: 1945-03-25
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Sheppard
- 👤 Leon W Eberlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:26
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/205; C08J3/21; C08J3/215; C08J2307/00
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) | 1932-08-05 | 1933-02-04 | 1933-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-05 | 1937-02-04 | 1937-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-05 | 1941-02-04 | 1941-08-06 | $7700.00 | Window Closed / Lapsed |