Patent US2606986A successfully refreshed from Google Patents.
US2606986A
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US
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Resistance unit
Assignee: Schneider Electric Buildings Americas Inc
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Filing: 1951-07-14
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Granted: 1952-08-12
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Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 Russell P Sweger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:23
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; G01K1/143; H; H01; H01C; H01C1/00; H01C1/14; H01C1/148; H05; H05B; H05B3/00; H05B3/02; H05B3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |