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Patent US2726362A successfully refreshed from Google Patents.
US2726362A
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US
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Electric motor and switching mechanism therefor
Assignee: Air Controls Inc
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Filing: 1953-06-29
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Granted: 1955-12-06
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Norman G Busch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:04
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US811644A
Cited
US1966212A
Cited
US1961793A
Cited
US2068559A
Cited
US2069077A
Cited
US2269069A
Cited
US2579066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |