US1312853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clay-binder and process of making same.
Assignee: Individual
•
Filing: 1919-03-24
•
Granted: 1919-08-12
•
Expires: 1939-03-24
Abstract
No abstract record available.
Inventors
- 👤 Henry L Kohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:16
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13
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) | 1922-08-11 | 1923-02-10 | 1923-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-08-11 | 1927-02-10 | 1927-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-08-11 | 1931-02-10 | 1931-08-12 | $7700.00 | Window Closed / Lapsed |