← Back to Patent Explorer
US2283124A Expired / Lapsed US ⏱️ 0.0 years remaining

Piston operated press and the like

Assignee: HANNIFIN Manufacturing CO
•
Filing: 1937-08-19
•
Granted: 1942-05-12
•
Expires: 1957-08-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Victor W Peterson
  • 👤 Otto J Maha

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:08
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/16; B21J15/22; B21J15/105; B30; B30B; B30B15/00; B30B15/16; F; F15; F15B; F15B15/00; F15B15/20; F15B15/204

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) 1945-05-11 1945-11-10 1946-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-05-11 1949-11-10 1950-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-05-11 1953-11-10 1954-05-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag