US3376672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrading machine with a plurality of abrasive wheels
Assignee: FA MASCHINENFABRIK ZUCKERMANN KOM GES WIEN
•
Filing: 1965-02-09
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Granted: 1968-04-09
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Expires: 1985-02-09
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:41
CPC Classifications
B; B24; B24B; B24B17/00; B24B17/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1042817A
Cited
US1006881A
Cited
US2107184A
Cited
US2948086A
Cited
US3274736A
Cited
US3295261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |