US2986125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum motor
Assignee: Motors Liquidation Co
•
Filing: 1959-07-30
•
Granted: 1961-05-30
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Young
- 👤 James H Flatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00421; B60H1/00435; B60H1/00442; F; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1528405A
Cited
US1484030A
Cited
US2219965A
Cited
US2262233A
Cited
US2642848A
Cited
US2895455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |