Patent · US Expired

Device for controlling boat speed

US5305701A · kind A · utility

6Cited by
4References
6Claims
0Family size

Inventor

Key dates

Filing dateApr 23, 1993
Grant dateApr 26, 1994
Priority date
Expiry dateApr 23, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H25/44
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention relates to attachments to the anticavitation plate of a boat motor for making and controlling small variations in boat speed below the normal motor idling speed to facilitate trolling for fish. The trolling speed control includes an incrementally adjustable unitary plate mounted for movement between a position fully across the normal paths of the propeller wash, thereby to slow the speed of the boat and to a fully retracted position out of the path of the propeller wash. This invention relates to motorboat low speed control devices.

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