PTO Wrapper PDF
Dossier Espace Google
Patent
   D548804
Priority
Aug 20 2004
Filed
Feb 10 2005
Issued
Aug 14 2007
Expiry
Aug 14 2021
Inventors
D'Ambrosio…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
4
References
22
Maint.:
n/a
The ornamental design for a building block, as shown and described.

A portion of the disclosure of this patent, including appendices, may contain material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever.

FIG. 1 is a top plan view of the building block of the present invention; and,

FIG. 2 is a perspective view thereof.
INVENTORS:

D'Ambrosio, Peter Carlo, Smith, Roy Austin

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D832934, Nov 07 2017 People Co., Ltd. Toy building block
D857827, Dec 01 2016 Blue Springs Partners, LLC Fin shaped swimming device
D868926, Jul 10 2018 Triangular trigger dampening absorber
D868927, Jul 10 2018 Pointed trigger dampening absorber
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4044416, Jun 14 1976 Surfboard with adjustable fin
4325154, Mar 31 1980 Surfboard fin
4733496, Feb 18 1986 Pivoting surfboard fin
5032096, Aug 10 1989 Laminar device and method for making same
5273472, Nov 06 1991 Surfco Hawaii Surfboard fins with flexible edges
5306188, Nov 06 1991 Surfco Hawaii Method of applying a safety/maneuver enhancing fin to a surfboard
5480331, Apr 17 1995 Nickel; John R. Flexible surfboard fin
6068531, Jun 03 1996 Peter, Rapp Surf- or sail-board and method of producing the same
6139383, Oct 27 1997 Pat-Tech Pty Ltd. Fin assembly
6394865, Aug 08 2001 Surfboard fin cover
6595817, Jun 17 2002 Surfboard
6991504, Aug 16 2004 Surfboard fin mounting system
7029352, Dec 16 2004 Method for fixing or removing surfboard fin
20040121671,
220137,
D312491, Oct 26 1987 HELLER FINANCIAL, INC Self-righting surfboard toy or the like
D357297, Jul 23 1993 Fin
D418568, Jul 13 1998 Surfco Hawaii Edge configuration for a watersport board fin
D445867, Aug 31 2000 Watersport board fin cover
D461871, Oct 22 2001 Shark fin chlorinator
D502522, Mar 05 2004 Fin insert for a surfboard
RE38840, Apr 14 1998 Peter, Rapp Surf- or sail-board and method of producing the same
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule