US2619636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay line distributing arrangement
Assignee: Individual
•
Filing: 1948-10-14
•
Granted: 1952-11-25
•
Expires: 1968-10-14
Abstract
No abstract record available.
Inventors
- 👤 Veaux Henri Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:45
CPC Classifications
H; H03; H03K; H03K7/00; H04; H04J; H04J3/00; H04J3/18; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1671143A
Cited
US2186742A
Cited
US2172354A
Cited
US2367277A
Cited
US2275224A
Cited
US2318417A
Cited
US2414265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |