US2605875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable magnetic slip brake
Assignee: General Electric Co
•
Filing: 1950-07-12
•
Granted: 1952-08-05
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Stephenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:58
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/02; H02K49/04; H02K49/043; F; F16; F16D; F16D37/00; F16D37/02; F16D2037/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE485591A
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US555068A
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US1883039A
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US1920962A
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US2179334A
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GB562622A
Cited
US2575360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |