Patent US1870545A successfully refreshed from Google Patents.
US1870545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web feeding and slitting mechanism
Assignee: Wood Newspaper Machinery Corp
•
Filing: 1929-04-06
•
Granted: 1932-08-09
•
Expires: 1949-04-06
Abstract
No abstract record available.
Inventors
- 👤 Wood Henry A Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:37
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/54; B41F13/56; B41F13/58; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6579; Y10T83/6584; Y10T83/6603; Y10T83/6606; Y10T83/768; Y10T83/7751; Y10T83/7809; Y10T83/783
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) | 1935-08-09 | 1936-02-08 | 1936-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-08-09 | 1940-02-08 | 1940-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-08-09 | 1944-02-08 | 1944-08-09 | $7700.00 | Window Closed / Lapsed |