Patent US3172437A successfully refreshed from Google Patents.
US3172437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable saw
Assignee: Individual
•
Filing: 1963-05-16
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Granted: 1965-03-09
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Expires: 1983-05-16
Abstract
No abstract record available.
Inventors
- 👤 Harry I Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:12
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/29; B27B5/30; B27B5/36; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1942; Y10T407/1944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |