US2857583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded modular terminal block
Assignee: Western Union Telegraph Co
•
Filing: 1955-01-07
•
Granted: 1958-10-21
•
Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 William F Markley
- 👤 Haifter Merines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:16
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/22; H01R9/24; H01R9/2408; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/14; H04Q1/141; H04Q1/142
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR822184A
Cited
US2327048A
Cited
US2326327A
Cited
US2468785A
Cited
US2463826A
Cited
US2465419A
Cited
US2509701A
Cited
US2787773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |