US2645871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for decorating sheet edges
Assignee: National Publishing Co
•
Filing: 1950-04-06
•
Granted: 1953-07-21
•
Expires: 1970-04-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace L Bostwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:09
CPC Classifications
B; B42; B42C; B42C7/00; B42C7/009; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413995A
Cited
US1299852A
Cited
FR627857A
Cited
US1699957A
Cited
US2505900A
Cited
US2501387A
Cited
US2496406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |