Patent US1710499A successfully refreshed from Google Patents.
US2556489A
Expired / Lapsed
US
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Device for removing end play from electric motors
Assignee: Individual
•
Filing: 1949-03-28
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Granted: 1951-06-12
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Expires: 1969-03-28
Abstract
No abstract record available.
Inventors
- 👤 Manford E Beeker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:09
CPC Classifications
F; F16; F16C; F16C25/00; F16C25/02; H; H02; H02K; H02K7/00; H02K7/003; H02K7/08; H02K7/083; H02K2205/00; H02K2205/03; H02K2213/00; H02K2213/09
Claims Analysis
Total Claims: 0
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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) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |