US3501360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making dry friction members
Assignee: Individual
•
Filing: 1965-04-19
•
Granted: 1970-03-17
•
Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond Mancel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:58
CPC Classifications
F; F16; F16D; F16D69/00; B; B29; B29C; B29C63/00; B29C63/0017; B29C63/0021; B29C70/00; B29C70/04; B29C70/68; B29C70/78; B29C70/86; B32; B32B; B32B15/00; B32B15/04; B32B15/08; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; F16C33/28; B29K; B29K2027/00; B29K2027/12; B29K2027/18; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29K2307/00; B29K2705/00; B29L; B29L2031/00; B29L2031/748; B29L2031/7482; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/269; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T442/00; Y10T442/20; Y10T442/2344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2989433A
Cited
US3108018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |