US2711491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush rigging for generator
Assignee: Motors Liquidation Co
•
Filing: 1950-08-26
•
Granted: 1955-06-21
•
Expires: 1970-08-26
Abstract
No abstract record available.
Inventors
- 👤 William C Edmundson
- 👤 Charles A Nichols
- 👤 William A Fltecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:33
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/14; H02K5/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1164588A
Cited
US669577A
Cited
US1239056A
Cited
US1342583A
Cited
US1424326A
Cited
US1614616A
Cited
US2498346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |