US1815222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gang saw
Assignee: Individual
•
Filing: 1928-03-10
•
Granted: 1931-07-21
•
Expires: 1948-03-10
Abstract
No abstract record available.
Inventors
- 👤 Justin R Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:34
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/02; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2192; Y10T83/444; Y10T83/4443; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6588; Y10T83/6608; Y10T83/6614; Y10T83/6616; Y10T83/6619; Y10T83/748; Y10T83/7487
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) | 1934-07-20 | 1935-01-19 | 1935-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-07-20 | 1939-01-19 | 1939-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-07-20 | 1943-01-19 | 1943-07-21 | $7700.00 | Window Closed / Lapsed |