US2532261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake for textile mill spindles
Assignee: Marquette Metal Products Co
•
Filing: 1949-06-18
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Granted: 1950-11-28
•
Expires: 1969-06-18
Abstract
No abstract record available.
Inventors
- 👤 Charles E Miller
- 👤 Floyd H Sweet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:02
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/22; D01H7/2208; D01H7/2233; D01H7/2258; D01H7/2266
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) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |