← Back to Patent Explorer
US2303031A Expired / Lapsed US ⏱️ 0.0 years remaining

Coupling

Assignee: CENTURY MOTORS Corp
•
Filing: 1941-07-31
•
Granted: 1942-11-24
•
Expires: 1961-07-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dusevoir Julius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:06
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/02; F16D1/033; F16D1/06; F16D1/08; F16D1/0852; F16D1/0864; F16B; F16B2200/00; F16B2200/50; F16B2200/509; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7045

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) 1945-11-23 1946-05-25 1946-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-11-23 1950-05-25 1950-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-11-23 1954-05-25 1954-11-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag