← Back to Patent Explorer
US2525915A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand or power driving mechanism

Assignee: Cutler Hammer Inc
•
Filing: 1946-03-18
•
Granted: 1950-10-17
•
Expires: 1966-03-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Clarence W Kuhn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:30
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/632; E05F15/635; B; B63; B63B; B63B19/00; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/214; E05Y2201/216; E05Y2201/218; E05Y2201/23; E05Y2201/246; E05Y2201/40; E05Y2201/46; E05Y2201/462; E05Y2201/60; E05Y2201/622; E05Y2201/71; E05Y2201/722; E05Y2900/00; E05Y2900/50; E05Y2900/514; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614

Claims Analysis

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

References Cited (Backward Citations)

US810915A Cited
US1479178A Cited
US1498317A Cited
US2025877A Cited
US2096251A Cited
US2184032A Cited
US2208453A Cited
US2324211A Cited
US2391418A Cited
US2232545A Cited
US2286597A Cited
US2378262A Cited
US2387215A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-10-16 1954-04-17 1954-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-10-16 1958-04-17 1958-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-10-16 1962-04-17 1962-10-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag