Patent US3413587A successfully refreshed from Google Patents.
US3413587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistor
Assignee: Joslyn Manufacturing and Supply Co
•
Filing: 1966-02-21
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Granted: 1968-11-26
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Chester J Kawiecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:38
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/08; H01C1/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668555A
Cited
GB314839A
Cited
US2338531A
Cited
US2368771A
Cited
US2423021A
Cited
US2535808A
Cited
US2866056A
Cited
US2961626A
Cited
US3071748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |