← Back to Patent Explorer
US1407820A Expired / Lapsed US ⏱️ 0.0 years remaining

Milling machine

Assignee: Individual
•
Filing: 1920-05-26
•
Granted: 1922-02-28
•
Expires: 1940-05-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles D Rice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:16
CPC Classifications
B; B23; B23C; B23C1/00; B23C1/02; B23C1/027; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952

Claims Analysis

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

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1925-02-27 1925-08-29 1926-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1929-02-27 1929-08-29 1930-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1933-02-27 1933-08-29 1934-02-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag