US2647976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistor
Assignee: Bendix Aviation Corp
•
Filing: 1949-03-25
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Granted: 1953-08-04
•
Expires: 1969-03-25
Abstract
No abstract record available.
Inventors
- 👤 Kasten Walter
- 👤 Lawrence C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:38
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/08; H01C1/084; H01C3/00; H01C3/14; H01C3/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US305475A
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US630634A
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US824048A
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US825211A
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US886682A
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US995051A
Cited
US1874723A
Cited
US1941362A
Cited
US1974285A
Cited
US2380111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |