US2935563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Message cutter and conveyor
Assignee: Western Union Telegraph Co
•
Filing: 1954-02-19
•
Granted: 1960-05-03
•
Expires: 1974-02-19
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Hewitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:06
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1580054A
Cited
US128194A
Cited
US1009028A
Cited
US1904164A
Cited
US2026402A
Cited
US2182871A
Cited
US2276991A
Cited
US2273081A
Cited
US2395352A
Cited
US2360637A
Cited
US2481934A
Cited
GB678411A
Cited
US2761503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |