US3369220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically programmed delay
Assignee: MAXON ELECTRONICS CORP
•
Filing: 1963-10-07
•
Granted: 1968-02-13
•
Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 Edward M Buyer
- 👤 Arthur B Kaplan
- 👤 George M Strauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:00
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/26; H03H11/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3001137A
Cited
US2915688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |