Patent US2615780A successfully refreshed from Google Patents.
US2615780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stylus assembly for facsimile machines
Assignee: TIMES FACSIMILE Corp
•
Filing: 1949-02-11
•
Granted: 1952-10-28
•
Expires: 1969-02-11
Abstract
No abstract record available.
Inventors
- 👤 Austin G Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:56
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17829; Y10T403/00; Y10T403/70; Y10T403/7001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US271143A
Cited
US814561A
Cited
US831995A
Cited
US838638A
Cited
US1836153A
Cited
US1814655A
Cited
US2051221A
Cited
US2315362A
Cited
US2398666A
Cited
US2415229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |