US1569186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic check for trimmer saws
Assignee: Individual
•
Filing: 1924-05-29
•
Granted: 1926-01-12
•
Expires: 1944-05-29
Abstract
No abstract record available.
Inventors
- 👤 Henry C Hilke
- 👤 Thompson H Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:21
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/18; B27B5/188; B23; B23Q; B23Q5/00; B23Q5/54; B27G; B27G19/00; B27G19/02; F; F16; F16P; F16P3/00; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7788
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) | 1929-01-11 | 1929-07-13 | 1930-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-01-11 | 1933-07-13 | 1934-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-01-11 | 1937-07-13 | 1938-01-12 | $7700.00 | Window Closed / Lapsed |