US2711463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapped potentiometer element and associated network
Assignee: Bourns Inc
•
Filing: 1951-10-05
•
Granted: 1955-06-21
•
Expires: 1971-10-05
Abstract
No abstract record available.
Inventors
- 👤 Edward J Goeppinger
- 👤 Marlan E Bourns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/16; H01C10/04; H01C10/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1582060A
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US1783542A
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US1858364A
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US2101441A
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US2021487A
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GB495799A
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GB518200A
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US2416363A
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GB653116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |