US2940035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical component of ceramic combined with resistor applied to the surface thereof
Assignee: Gulton Industries Inc
•
Filing: 1955-02-14
•
Granted: 1960-06-07
•
Expires: 1975-02-14
Abstract
No abstract record available.
Inventors
- 👤 Lefkowitz Issai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:29
CPC Classifications
H; H01; H01G; H01G2/00; B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0644; Y; Y10; Y10T; Y10T29/00; Y10T29/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB570043A
Cited
US2769867A
Cited
US2838723A
Cited
US2540187A
Cited
FR976455A
Cited
US2828454A
Cited
US2694185A
Cited
US2691159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |