Patent US1214709A successfully refreshed from Google Patents.
US1888560A
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US
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Water and moisture proof coating material and method of making same
Assignee: Individual
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Filing: 1927-10-24
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Granted: 1932-11-22
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Expires: 1947-10-24
Abstract
No abstract record available.
Inventors
- 👤 Charles F Mauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:00
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/28; C04B2111/00; C04B2111/00474; C04B2111/00482; C04B2111/20; C04B2111/27
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) | 1935-11-22 | 1936-05-23 | 1936-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-22 | 1940-05-23 | 1940-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-22 | 1944-05-23 | 1944-11-22 | $7700.00 | Window Closed / Lapsed |