US1150445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for keeping fish out of irrigating-ditches.
Assignee: JOHN A BEACH
•
Filing: 1913-12-10
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Granted: 1915-08-17
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Expires: 1933-12-10
Abstract
No abstract record available.
Inventors
- 👤 Robert Matheson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:33
CPC Classifications
F; F03; F03B; F03B11/00; F03B11/08; B; B01; B01D; B01D21/00; B01D21/0012; E; E03; E03F; E03F5/00; E03F5/14; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1918-08-16 | 1919-02-15 | 1919-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-08-16 | 1923-02-15 | 1923-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-08-16 | 1927-02-15 | 1927-08-17 | $7700.00 | Window Closed / Lapsed |