US2555183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooled friction disk
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1948-10-19
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Granted: 1951-05-29
•
Expires: 1968-10-19
Abstract
No abstract record available.
Inventors
- 👤 Butler Henry James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:28
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/648; F16D65/00; F16D65/02; F16D65/12; F16D65/121; F16D65/128; F16D2065/13; F16D2065/1304; F16D2065/132; F16D65/122; F16D65/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US474183A
Cited
US1594438A
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US1808511A
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US2024328A
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US2044989A
Cited
US2105867A
Cited
US2247298A
Cited
US2262709A
Cited
GB594921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |