US3175113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush holder assembly
Assignee: Motors Liquidation Co
•
Filing: 1961-10-09
•
Granted: 1965-03-23
•
Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 Milton E Simmons
- 👤 Carl J Finsterwalder
- 👤 Frank J Terkoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:43
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/143; H02K5/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A BRUSH HOLDER COMPRISING, A SHEET METAL PART HAVING ITS INTERMEDIATE PORTION FORMED IN A CHANNEL ADAPTED TO COOPERATE WITH A BRUSH HOLDER PLATE TO FORM A BRUSH GUIDE, ONE SIDE OF SAID CHANNEL HAVING A SLOT THEREIN ADAPTED TO RECEIVE AND GUIDE ONE END OF A BRUSH SPRING INTO ENGAGEMENT WITH A BRUSH, AND MEANS ON SAID ONE CHANNEL SIDE FOR SUPPORTING SAID ONE END OF SAID BRUSH SPRING IN AN INACTIVE POSITION.
Claim 2
Dependent Claim
74 words
A BRUSH HOLDER COMPRISING, A SHEET METAL PART HAVING ITS INTERMEDIATE PORTION FORMED IN A CHANNEL ADAPTED TO COOPERATE WITH A BRUSH HOLDER PLATE TO FORM A BRUSH GUIDE, ONE SIDE OF SAID CHANNEL HAVING A SLOT THEREIN ADAPTED TO RECEIVE AND GUIDE ONE END OF A BRUSH SPRING INTO ENGAGEMENT WITH A BRUSH, AND MEANS ON SAID ONE CHANNEL SIDE FOR SUPPORTING SAID ONE END OF SAID BRUSH SPRING IN AN INACTIVE POSITION.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |