Patent US1889889A successfully refreshed from Google Patents.
Patent US2648792A successfully refreshed from Google Patents.
US2648792A
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US
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Dynamoelectric machine
Assignee: Redmond Co Inc
•
Filing: 1950-11-21
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Granted: 1953-08-11
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Expires: 1970-11-21
Abstract
No abstract record available.
Inventors
- 👤 Andrew R Wylie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:44
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/32; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190523738A
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US1464184A
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US1536328A
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US1525967A
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US1782447A
Cited
US2258189A
Cited
US2479556A
Cited
US2455560A
Cited
US2527479A
Cited
US2572956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |