US2631845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of printing, folding, and cutting webs to make books
Assignee: R Hoe and Co Inc
•
Filing: 1946-07-30
•
Granted: 1953-03-17
•
Expires: 1966-07-30
Abstract
No abstract record available.
Inventors
- 👤 Adolph M Zuckerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:27
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/54; B41F17/00; B41F17/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |