Patent US3445728A successfully refreshed from Google Patents.
US3445728A
Expired / Lapsed
US
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Reed relay assembly
Assignee: Stromberg Carlson Corp
•
Filing: 1967-01-03
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Granted: 1969-05-20
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Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Adam A Jorgensen
- 👤 Arthur B Cieslak
- 👤 Robert W Bentley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:20
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281; H05; H05K; H05K1/00; H05K1/18; Y; Y10; Y10S; Y10S65/00; Y10S65/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |