US1675247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box-cutting machine
Assignee: Individual
•
Filing: 1927-01-28
•
Granted: 1928-06-26
•
Expires: 1947-01-28
Abstract
No abstract record available.
Inventors
- 👤 Walter W Brust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:03
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/14; B31B50/20; B31B50/16; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/626; Y10T83/768; Y10T83/7755; Y10T83/7763; 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) | 1931-06-26 | 1931-12-26 | 1932-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-06-26 | 1935-12-26 | 1936-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-06-26 | 1939-12-26 | 1940-06-26 | $7700.00 | Window Closed / Lapsed |