US1481569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming saw
Assignee: TANNEWITZ WORKS
•
Filing: 1921-04-11
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Granted: 1924-01-22
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Expires: 1941-04-11
Abstract
No abstract record available.
Inventors
- 👤 Carl E Tannewitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:29
CPC Classifications
B; B27; B27G; B27G19/00; B27G19/02; B27G19/025; B27B; B27B5/00; B27B5/16; B27B5/18; B27B5/20; B27B5/206; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7697
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) | 1927-01-21 | 1927-07-23 | 1928-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-01-21 | 1931-07-23 | 1932-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-01-21 | 1935-07-23 | 1936-01-22 | $7700.00 | Window Closed / Lapsed |