US1993219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular saw
Assignee: HERBERTS MACHINERY Co Ltd
•
Filing: 1933-07-12
•
Granted: 1935-03-05
•
Expires: 1953-07-12
Abstract
No abstract record available.
Inventors
- 👤 William J Merrigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:48
CPC Classifications
B; B27; B27B; B27B27/00; B27B27/02; B27B5/00; B27B5/16; B27B5/22; B27B5/24; B27B5/243; B27G; B27G19/00; B27G19/02; B27G19/025; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/768; Y10T83/7684; Y10T83/7701; Y10T83/7705
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) | 1938-03-04 | 1938-09-03 | 1939-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-03-04 | 1942-09-03 | 1943-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-03-04 | 1946-09-03 | 1947-03-05 | $7700.00 | Window Closed / Lapsed |