US3527971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for mounting brushes and diodes in a dynamoelectric machine
Assignee: Pacific Scientific Co
•
Filing: 1968-05-08
•
Granted: 1970-09-08
•
Expires: 1988-05-08
Abstract
No abstract record available.
Inventors
- 👤 William A Means
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:00
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/143; H02K5/148; H02K11/00; H02K11/04; H02K11/049; H02K11/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2683826A
Cited
US3146362A
Cited
US3173038A
Cited
US3194994A
Cited
US3329841A
Cited
US3339096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |