← Back to Patent Explorer
US1368945A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic composition used as a power-transmitting element in fluidclutches

Assignee: Fulton Foundry & Machine Co
•
Filing: 1916-12-11
•
Granted: 1921-02-15
•
Expires: 1936-12-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lake David

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:28
CPC Classifications
F; F16; F16D; F16D37/00

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) 1924-02-15 1924-08-16 1925-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-02-15 1928-08-16 1929-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-02-15 1932-08-16 1933-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag