US2135174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller and roller and breast mills
Assignee: Individual
•
Filing: 1932-04-27
•
Granted: 1938-11-01
•
Expires: 1952-04-27
Abstract
No abstract record available.
Inventors
- 👤 Cox Henry Edward
- 👤 Torrance John Rowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:25
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/02; B02C4/04; B02C4/10; B02C4/12; B02C4/14; B02C4/28; B02C4/286
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) | 1941-10-31 | 1942-05-02 | 1942-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-10-31 | 1946-05-02 | 1946-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-10-31 | 1950-05-02 | 1950-11-01 | $7700.00 | Window Closed / Lapsed |