Patent US3326480A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3326480A Expired / Lapsed US ⏱️ 0.0 years remaining

Disk refiner

Assignee: JONES DIVISION BELOIT Corp
•
Filing: 1965-01-21
•
Granted: 1967-06-20
•
Expires: 1985-01-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dwight E Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:06
CPC Classifications
B; B02; B02C; B02C7/00; B02C7/11; B02C7/12

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US1063698A Cited
US1593153A Cited
US2156321A Cited
US2778282A Cited
US3104837A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-19 1970-12-19 1971-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-19 1974-12-19 1975-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-19 1978-12-19 1979-06-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag