US1197818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-check.
Assignee: Individual
•
Filing: 1916-03-31
•
Granted: 1916-09-12
•
Expires: 1936-03-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Grisell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:22
CPC Classifications
E; E05; E05F; E05F3/00; E05F3/02
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) | 1919-09-12 | 1920-03-13 | 1920-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-09-12 | 1924-03-13 | 1924-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-09-12 | 1928-03-13 | 1928-09-12 | $7700.00 | Window Closed / Lapsed |