US2712924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mill roll
Assignee: Uniroyal Inc
•
Filing: 1953-10-01
•
Granted: 1955-07-12
•
Expires: 1973-10-01
Abstract
No abstract record available.
Inventors
- 👤 Arduo L Nicolai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
F; F28; F28F; F28F5/00; F28F5/02; B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/62; B29B7/625; Y; Y10; Y10S; Y10S165/00; Y10S165/135; Y10S165/139; Y10S165/156; Y10S165/159
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1781378A
Cited
FR679329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |