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US3105331A
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US
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Brush seating technique
Assignee: General Electric Co
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Filing: 1960-06-27
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Granted: 1963-10-01
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 John J Reardon
- 👤 John S Axelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:16
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/18; H01R39/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011; Y10T29/49826; Y10T29/49861
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
THE METHOD OF SEATING A CARBON BRUSH ON THE SURFACE OF A COMMUTATOR WHICH COMPRISES APPLYING A THIN COATING OF AN AQUEOUS VEHICLE CONTAINING ELECTRICALLY NON-CONDUCTIVE ABRASIVE PARTICLES TO THE SURFACE OF THE COMMUTATOR
Claim 2
Independent Claim
34 words
THE METHOD OF SEATING A CARBON BRUSH ON THE SURFACE OF A COMMUTATOR WHICH COMPRISES APPLYING A THIN COATING OF AN AQUEOUS VEHICLE CONTAINING ELECTRICALLY NON-CONDUCTIVE ABRASIVE PARTICLES TO THE SURFACE OF THE COMMUTATOR
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |