US1297712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bread-board.
Assignee: Individual
•
Filing: 1918-06-21
•
Granted: 1919-03-18
•
Expires: 1938-06-21
Abstract
No abstract record available.
Inventors
- 👤 Edward Belden Merrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:42
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/18; A47; A47J; A47J43/00; A47J43/14; A47J43/145
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) | 1922-03-17 | 1922-09-16 | 1923-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-17 | 1926-09-16 | 1927-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-17 | 1930-09-16 | 1931-03-18 | $7700.00 | Window Closed / Lapsed |