← Back to Patent Explorer
US2527841A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic jack

Assignee: Auto Specialties Manufacturing Co
•
Filing: 1945-11-29
•
Granted: 1950-10-31
•
Expires: 1965-11-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph J Mueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:27
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/42

Claims Analysis

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

References Cited (Backward Citations)

US305386A Cited
US918167A Cited
US2164621A Cited
US2107717A Cited
GB475795A Cited
US2062132A Cited
US2165366A Cited
US2262429A Cited
US2259789A Cited
US2283593A Cited
US2359060A Cited
US2412414A Cited
US2378835A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-10-30 1954-05-01 1954-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-10-30 1958-05-01 1958-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-10-30 1962-05-01 1962-10-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag