Patent · US Expired

Marine propeller carry handle and emergency spare kit

US4789303A · kind A · utility

4Cited by
16References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1987
Grant dateDec 6, 1988
Priority date
Expiry dateDec 22, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H5/18
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A marine emergency spare propeller kit includes a plastic floating spare propeller (4) mounted on a carry handle (20) having an axial shaft (22) extending through the propeller hub (10) and retained thereon by a plastic floating nut (8) which is threaded identically to the propeller drive shaft (6) of the marine drive (2). Carry handle 20 also conveniently transports the damaged propeller after replacement by the spare.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.