US1898425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surfacing material
Assignee: APPLETON RUBBER Co
•
Filing: 1930-12-13
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Granted: 1933-02-21
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Expires: 1950-12-13
Abstract
No abstract record available.
Inventors
- 👤 Cowen Robert
- 👤 Arthur D Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:22
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/10; C; C08; C08L; C08L19/00; C08L19/003; E01; E01C; E01C13/00; E01C13/04; E01C13/045; C08L97/00; C08L97/02
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) | 1936-02-21 | 1936-08-22 | 1937-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-02-21 | 1940-08-22 | 1941-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-02-21 | 1944-08-22 | 1945-02-21 | $7700.00 | Window Closed / Lapsed |