US2933804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical wire resistors and method of manufacturing the same
Assignee: Individual
•
Filing: 1956-05-11
•
Granted: 1960-04-26
•
Expires: 1976-05-11
Abstract
No abstract record available.
Inventors
- 👤 Math Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:59
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/02; H01C1/034; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US786257A
Cited
US1219629A
Cited
US1436384A
Cited
US1973117A
Cited
US2122604A
Cited
US2114458A
Cited
US2195705A
Cited
US2355611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |