← Back to Patent Explorer
US1817255A Expired / Lapsed US ⏱️ 0.0 years remaining

Coupling

Assignee: Individual
•
Filing: 1925-05-29
•
Granted: 1931-08-04
•
Expires: 1945-05-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jesse G Hawley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:36
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/10; F16C1/12; F16C1/18; F16C11/00; F16C11/04; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/459; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146

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) 1934-08-03 1935-02-02 1935-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1938-08-03 1939-02-02 1939-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1942-08-03 1943-02-02 1943-08-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag