Canadian Patents Database

Patent Summary

(12) Patent:	(11) CA 1263926
(21) Application Number:	495031
(54) English Title:	KEEL STRUCTURES FOR SAILING VESSELS
(54) French Title:	QUILLES POUR VOILIERS

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Representative Drawing

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English Abstract

Note: The Abstract is shown in the official language in which it was submitted.

ABSTRACT

KEEL STRUCTURES FOR SAILING: VESSELS

A tandem keel structure (12) for a sailing vessel such as a yacht (10)
comprises a main keel (14). A bridge (16) extends forwardly from the foot of
the main keel (14) and a forward foil (18) is attached between the forward
end of the bridge (16) and the hull of the yacht. The forward foil (18) is
separated from the main keel or foil (14) by a slot (20).

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Patent Details

(52) Canadian Patent Classification (CPC):	114/38
(51) International Patent Classification (IPC):	B63B 3/38 (2006.01)
(72) Inventors (Country):	COLLINS, WARWICK IAN (U.K.)
(73) Owners (Country):	COLLINS, WARWICK IAN (U.K.)
(71) Applicants (Country):	COLLINS, WARWICK IAN (U.K.)
(74) Agent:	RIDOUT & MAYBEE LLP
(45) Issued:	1989-12-19
(22) Filed Date:	1985-11-12
(30) Availability of licence:	N/A
(30) Language of filing:	English

Patent Cooperation Treaty (PCT):	No

(30) Application Priority Data:	None

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View Patent Image	Download Patent Image in PDF Format	Size of Image (KB)	Number of Pages
Cover Page	Cover Page	17	1
Abstract	Abstract	21	1
Claims	Claims	189	5
Description	Description	389	9
Drawings	Drawings	103	4
Representative Drawing	Representative Drawing	6	1