US2190371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft mounting for rolls or the like
Assignee: Aetna Standard Engineering Co
•
Filing: 1938-03-01
•
Granted: 1940-02-13
•
Expires: 1958-03-01
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:07
CPC Classifications
B; B21; B21B; B21B27/00; B21B27/02; B21B27/03; B21B27/035; B21B13/00; B21B13/06; B21B1/00; B21B1/16; B21B1/18; B21B31/00; B21B31/02; B21B2031/026; B21B35/00; B21B35/12; B21B39/00; B21B39/14; B21B39/16; B21B39/165; Y; Y10; Y10T; Y10T403/00; Y10T403/46
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) | 1943-02-12 | 1943-08-14 | 1944-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-02-12 | 1947-08-14 | 1948-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-02-12 | 1951-08-14 | 1952-02-13 | $7700.00 | Window Closed / Lapsed |