Patent US2489153A successfully refreshed from Google Patents.
US2489153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting book match
Assignee: —
•
Filing: —
•
Granted: 1949-11-22
•
Expires: 1966-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:35
CPC Classifications
C; C06; C06F; C06F1/00; C06F1/20; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/2187; Y10T83/219; Y10T83/647; Y10T83/6472; Y10T83/6571; Y10T83/6656; Y10T83/6657; Y10T83/6664; Y10T83/869; Y10T83/8737
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1994997A
Cited
US344292A
Cited
US1553900A
Cited
US1649642A
Cited
US944519A
Cited
US1049019A
Cited
US1029218A
Cited
US1075907A
Cited
US1350879A
Cited
US1369391A
Cited
US1750391A
Cited
US1918534A
Cited
US2183479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |