US2150155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of grooving inking rolls
Assignee: Ideal Roller and Manufacturing Co
•
Filing: 1935-12-23
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Granted: 1939-03-14
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Expires: 1955-12-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:29
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B23; B23B; B23B5/00; B23B5/08; B26D3/06; B26D3/065; B26F; B26F3/00; B26F3/06; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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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) | 1942-03-13 | 1942-09-12 | 1943-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-13 | 1946-09-12 | 1947-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-13 | 1950-09-12 | 1951-03-14 | $7700.00 | Window Closed / Lapsed |