US3270230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotal brush mounting
Assignee: Motors Liquidation Co
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Filing: 1964-02-27
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Granted: 1966-08-30
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Werner F Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:14
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/143; H02K5/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
BRUSH MEANS FOR USE IN AN ELECTRIC MOTOR HAVING A CENTRALLY LOCATED HUB-LIKE BODY PORTION OF INSULATING MATERIAL, A METAL SUPPORT STRIP WITH AN ELBOW-LIKE END AND AN ANCHORED END HELD BY A TERMINAL PIN MEANS PRESSED THERETHROUGH INTO ENGAGEMENT WITH SAID HUB-LIKE BODY PORTION AND HAVING AN EXTERNALLY ENGAGEABLE PRONG END, A METAL BRUSH HOLDER HAVING AN INDENTED L-SHAPED END TO ENGAGE SAID ELBOW-LIKE END OF SAID METAL SUPPORT STRIP, AND A LOOPED SPRING MEANS TO STRADDLE SAID METAL BRUSH HOLDER AND ELBOW-LIKE END OF SAID SUPPORT STRIP.
Claim 2
Dependent Claim
89 words
BRUSH MEANS FOR USE IN AN ELECTRIC MOTOR HAVING A CENTRALLY LOCATED HUB-LIKE BODY PORTION OF INSULATING MATERIAL, A METAL SUPPORT STRIP WITH AN ELBOW-LIKE END AND AN ANCHORED END HELD BY A TERMINAL PIN MEANS PRESSED THERETHROUGH INTO ENGAGEMENT WITH SAID HUB-LIKE BODY PORTION AND HAVING AN EXTERNALLY ENGAGEABLE PRONG END, A METAL BRUSH HOLDER HAVING AN INDENTED L-SHAPED END TO ENGAGE SAID ELBOW-LIKE END OF SAID METAL SUPPORT STRIP, AND A LOOPED SPRING MEANS TO STRADDLE SAID METAL BRUSH HOLDER AND ELBOW-LIKE END OF SAID SUPPORT STRIP.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |