US3494673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning device for an exposed bearing surface
Assignee: Individual
•
Filing: 1967-03-10
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Granted: 1970-02-10
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Expires: 1987-03-10
Abstract
No abstract record available.
Inventors
- 👤 Roy Milton Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:44
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/005; B23Q11/08; B23Q11/0875; F16C29/00; F16C29/02; F16C29/025; F16C29/08; F16C2322/00; F16C2322/39; Y; Y02; Y02P; Y02P70/00; Y02P70/10
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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |