US1874902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus of cutting sheets
Assignee: Western Cartridge Co
•
Filing: 1928-11-22
•
Granted: 1932-08-30
•
Expires: 1948-11-22
Abstract
No abstract record available.
Inventors
- 👤 Robert G Clyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:10
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/06; B02C18/14; B02C18/144; Y; Y10; Y10S; Y10S83/00; Y10S83/906; Y10S83/917; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0538; Y10T83/0543; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4818; Y10T83/4847
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-08-30 | 1936-02-29 | 1936-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-08-30 | 1940-02-29 | 1940-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-08-30 | 1944-02-29 | 1944-08-30 | $7700.00 | Window Closed / Lapsed |