U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Sailing vessel with lateen sail rigging

Patent 7267065 Issued on September 11, 2007. Estimated Expiration Date: Icon_subject April 21, 2026. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3141435

3195494

3693571

3874313

Rotatable-mounting apparatus for sails
Patent #: 3968765
Issued on: 07/13/1976
Inventor: Menegus

Automatically rotatable sloop rig
Patent #: 4047493
Issued on: 09/13/1977
Inventor: Menegus

Sail system for sailboards
Patent #: 4365570
Issued on: 12/28/1982
Inventor: Jamieson

Lateen rigged sailing board
Patent #: 4466372
Issued on: 08/21/1984
Inventor: Rudloff

Sailing rig
Patent #: 4474126
Issued on: 10/02/1984
Inventor: King

Watercraft with at least two twin hulls
Patent #: 4603648
Issued on: 08/05/1986
Inventor: Berge

More ...

Inventor

Application

No. 11408427 filed on 04/21/2006

US Classes:

114/39.29, With specific means acted upon by wind to provide sailpower114/39.32, Having specific mast mounting means114/90, Masts and masting114/102.1, SAIL OR CONTROL MEANS THEREFOR114/102.29, Specific sail structure or arrangement114/39.26, Multiple hulls114/39.27, With connecting means as three-dimensional frame with vertically spaced apex (e.g., tetrahedral frame, etc.)280/213Sail attachments

Examiners

Primary: Basinger Sherman

Attorney, Agent or Firm

International Classes

B63H 9/00
B63H 9/06

Abstract

A lateen rigged sailing vessel having a mast; a luffspar; a boom; a pair of lateral struts; and a lateen sail, has a lower end of the mast mounted forward on the vessel and positioned on the vessel's longitudinal center line in a canted fashion raked aft. The boom is rotationally supported in a lower journal fixedly engaged medially on the vessel at the center line. The luffspar is joined pivotally with a forward end of the boom and, when rigged for sailing is positioned below and in parallel with the mast. The luffspar is rotationally supported in an upper journal wherein the upper journal, upper end of the mast, and upper ends of the pair of lateral struts are all engaged in a common fixture held in place by the mast and the lateral struts. The upper and lower journals are arranged on a common journal center line. The lower ends of the lateral struts are engaged with the vessel at the port and starboard gunnels. The sail is engaged along a luff edge with the luffspar and along a toe edge with the boom.

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