US2993659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape winder
Assignee: Western Union Telegraph Co
•
Filing: 1958-04-10
•
Granted: 1961-07-25
•
Expires: 1978-04-10
Abstract
No abstract record available.
Inventors
- 👤 William V Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:29
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/005; H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1038369A
Cited
US1418653A
Cited
US1857817A
Cited
US2164919A
Cited
US2700513A
Cited
US2834556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |