The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7367276 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2008

Filed:

Jul. 01, 2005
Applicant:

Glynn Russell Ashdown, Oak Brook, IL (US);

Inventor:

Glynn Russell Ashdown, Oak Brook, IL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bowsprit, or spar, for supporting a spinnaker sail at the front of a sailboat is mounted on the deck of the sailboat. The bowsprit is retractable and extendable in telescoping fashion and includes a rope or tack line extending from the forward end thereof that connects to the corner or tack of the spinnaker sail. The aft or back end of the bowsprit is clipped to the mast and may be unclipped therefrom and secured to the deck so as to position the bowsprit at an angle to the boat to present the spinnaker sail to the wind. The present bowsprit is mounted along the midline of the boat and extends through a swivel bridle that connects the forestay to the deck. Extension of the bowsprit is accomplished by pulling a line connected to the inner pole of the bowsprit and passing around a pulley so that the inner pole slides out to an extended position from the outer sleeve of the bowsprit.


Find Patent Forward Citations

Ashdown, Glynn. (2008). Retractable bowsprit for sailboat (U.S. Patent No. 7367276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7367276

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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