Patent US5448586A successfully refreshed from Google Patents.
Patent US3742595A successfully refreshed from Google Patents.
US3018856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake drum cooling device
Assignee: Lyon Inc
•
Filing: 1957-11-29
•
Granted: 1962-01-30
•
Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Lyon George Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:54
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/82; F16D65/827
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1743074A
Cited
US2258527A
Cited
US2265938A
Cited
US2263079A
Cited
US2418707A
Cited
US2457344A
Cited
US2478649A
Cited
US2580001A
Cited
US2659458A
Cited
US2632598A
Cited
GB751591A
Cited
US2681761A
Cited
US2822997A
Cited
US2936715A
Cited
US2915100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |