US3386148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid bearing table roll
Assignee: Mount Hope Machinery Co
•
Filing: 1965-10-15
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Granted: 1968-06-04
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Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 John D Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/36; D21F1/40; B; B65; B65H; B65H2404/00; B65H2404/10; B65H2404/11; B65H2404/111; B65H2404/1116; B65H2404/112; B65H2404/115; B65H2404/1152
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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |