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Patent US2829286A successfully refreshed from Google Patents.
US2829286A
Expired / Lapsed
US
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Sealed electric motor
Assignee: KAYBEE ENGINEERING Co Inc
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Filing: 1955-06-16
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Granted: 1958-04-01
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Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond N Britz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:55
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |