US2651735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush holder for electrical machinery
Assignee: Bendix Aviation Corp
•
Filing: 1950-03-31
•
Granted: 1953-09-08
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Franklin O Wisman
- 👤 Royal J Reek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:11
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/38; H01R39/39; H01R39/04; H01R39/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US445448A
Cited
US447469A
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US489185A
Cited
US516843A
Cited
US752839A
Cited
US1270421A
Cited
FR515809A
Cited
US1709381A
Cited
US2428162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |