US2534818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finishing treatment for asbestos ironer roll covers
Assignee: Uniroyal Inc
•
Filing: 1949-01-18
•
Granted: 1950-12-19
•
Expires: 1969-01-18
Abstract
No abstract record available.
Inventors
- 👤 George C Holroyd
- 👤 Joseph M Almand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:58
CPC Classifications
D; D06; D06F; D06F83/00; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2639; Y10T442/273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2191092A
Cited
US2187383A
Cited
US2303436A
Cited
US2180515A
Cited
US2318560A
Cited
US2382830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |