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US2796504A
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Electrical resistor and method of making resistors en measse
Assignee: PRITIKIN
•
Filing: 1951-05-09
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Granted: 1957-06-18
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Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Pritikin Nathan
- 👤 Weinstein Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:12
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/28; H01C1/00; H01C1/14; H01C1/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR958010A
Cited
US1702062A
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US1739256A
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US1771236A
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US2173186A
Cited
GB397296A
Cited
US2051517A
Cited
US2143414A
Cited
US2176604A
Cited
US2440691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |