Patent
   D271582
Priority
Sep 03 1981
Filed
Sep 03 1981
Issued
Nov 29 1983
Expiry
Nov 29 1997
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a catamaran anti-pitch hydrofoil, as shown and described.

FIG. 1 is a top plan view of a catamaran anti-pitch hydrofoil showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Knowles, Lloyd C.

Patent Priority Assignee Title
8636553, Apr 29 2008 SPORT MARINE TECHNOLOGIES, INC Assembly and method to attach a device such as a hydrofoil to an anti-ventilation plate
9120534, Apr 29 2008 SPORT MARINE TECHNOLOGIES, INC Assembly and method to attach a device such as a hydrofoil to an antiventilation plate
D621896, Aug 12 2008 Hydro foil for a surfboard
D640179, Apr 29 2008 Sport Marine Technologies, Inc. Boating accessory
D728444, May 17 2013 SPORT MARINE TECHNOLOGIES, INC Boating accessory
D786170, May 17 2013 Sport Marine Technologies, Inc. Boating accessory
Patent Priority Assignee Title
3797434,
3988994, Jun 14 1974 Aktiengesellschaft "Weser" Catamaran
4205618, Jan 18 1977 Trimming and stabilizing systems
197822,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule