Patent US2885519A successfully refreshed from Google Patents.
US2885519A
Expired / Lapsed
US
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Potentiometer wiper arm
Assignee: Individual
•
Filing: 1956-09-27
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Granted: 1959-05-05
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Expires: 1976-09-27
Abstract
No abstract record available.
Inventors
- 👤 Arnold S Louis
- 👤 Henry S Zablecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:52
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2186154A
Cited
US2120771A
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US2135809A
Cited
US2549389A
Cited
US2473048A
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US2595189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |