US1985701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proof press
Assignee: Individual
•
Filing: 1927-10-10
•
Granted: 1934-12-25
•
Expires: 1947-10-10
Abstract
No abstract record available.
Inventors
- 👤 Robert O Vandercook
- 👤 Edward O Vandercook
- 👤 Frederick R Vandercook
- 👤 David D Vandercook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:06
CPC Classifications
B; B41; B41F; B41F3/00; B41F3/18; B41F3/28; Y; Y10; Y10S; Y10S101/00; Y10S101/36
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) | 1937-12-24 | 1938-06-25 | 1938-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-12-24 | 1942-06-25 | 1942-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-12-24 | 1946-06-25 | 1946-12-25 | $7700.00 | Window Closed / Lapsed |