Patent US2832935A successfully refreshed from Google Patents.
US2832935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit delay line
Assignee: Textron Systems Corp
•
Filing: 1954-06-09
•
Granted: 1958-04-29
•
Expires: 1974-06-09
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Tank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:46
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/30; H03H7/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2014524A
Cited
US2066511A
Cited
US2305357A
Cited
US2462410A
Cited
US2512945A
Cited
US2586854A
Cited
GB632834A
Cited
US2629827A
Cited
US2583854A
Cited
US2768357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |