US2586600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlocked pressure roller and pad roller
Assignee: RCA Corp
•
Filing: 1946-09-07
•
Granted: 1952-02-19
•
Expires: 1966-09-07
Abstract
No abstract record available.
Inventors
- 👤 Sten E Bartelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:16
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843982A
Cited
US975497A
Cited
DE337415C
Cited
US1782470A
Cited
US2022492A
Cited
US2341935A
Cited
US2418545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |