US2697499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire mesh brake disk
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1949-10-29
•
Granted: 1954-12-21
•
Expires: 1969-10-29
Abstract
No abstract record available.
Inventors
- 👤 Butler Henry James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:44
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/125; F16D65/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US488539A
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US1249826A
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US1539444A
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US1441770A
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US1585624A
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US1670320A
Cited
US1628559A
Cited
GB276854A
Cited
US1971665A
Cited
US2105867A
Cited
US2190767A
Cited
US2525648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |