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Patent
   D336524
Priority
Aug 02 1989
Filed
Aug 02 1989
Issued
Jun 15 1993
Expiry
Jun 15 2007
Inventors
White, Gar…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
30
References
5
Maint.:
n/a
The ornamental design for the speed restriction hump, as shown.

FIG. 1 is a front perspective view of a speed restriction hump showing our new design, with one end of the speed restriction hump shown detached;

FIG. 2 is a rear perspective view thereof, with both ends of the speed restriction hump shown detached;

FIG. 3 is a bottom perspective view thereof, the detachable ends of the speed restriction hump not shown; and,

FIG. 4 is a perspective view thereof, with both ends of the speed restriction hump shown attached.
INVENTORS:

White, Gary R., Polkinghorne, James M.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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10160913, Apr 12 2011 SPM Oil & Gas PC LLC Shale-gas separating and cleanout system
6287047, Jul 12 1999 Roadway water ramp apparatus
6623206, Apr 07 1999 PMG, INC Portable speed bump
7591605, Apr 28 2005 LOGIX ITS INC Modular traffic calming devices
7591606, Apr 10 2006 Method and system for vehicular traffic management
7736087, Dec 22 2008 Plastic Safety Systems, Inc. Portable highway warning device
9353586, May 11 2012 SPM Oil & Gas PC LLC Control panel, and digital display units and sensors therefor
D380361, Sep 30 1994 Log pivot
D387181, Oct 21 1996 GNR Technologies Inc. Speed bump
D393320, Oct 21 1996 GNR Technologies, Inc. Parking curb
D415974, Jun 19 1997 Roadway vehicle tire spike
D418818, Apr 10 1997 CHECKERS INDUSTRIAL PRODUCTS, LLC Modular cable protector
D425627, Feb 06 1998 Illinois Tool Works Inc Road speed hump component
D426000, Aug 06 1999 GNR Technologies Inc. Parking curb
D428159, Feb 11 1999 ARCHIE MCCOY HAMILTON LTD Road surface aperture frame
D464146, Aug 27 2001 Ramp for a portable sidewalk
D491585, Dec 30 2002 Whirlpool Corporation Refrigerator-freezer
D500059, Dec 30 2002 Whirlpool Corporation Refrigerator-freezer
D512733, Apr 20 2004 Whirlpool Corporation Refrigerator-freezer
D517574, Apr 20 2004 Whirlpool Corporation Refrigerator-freezer
D523036, Feb 11 2005 Whirlpool Corporation Refrigerator-freezer
D536713, Sep 08 2005 Whirlpool Corporation Refrigerator-freezer
D564903, May 31 2005 Rexam Beverage Can Company Container
D701540, Oct 26 2012 Whirlpool Corporation Cabinet door with tread pattern
D701541, Oct 26 2012 Whirlpool Corporation Cabinet door with tread pattern
D702741, Oct 26 2012 Whirlpool Corporation Cabinet door with tread pattern
D703705, Oct 26 2012 Whirlpool Corporation Cabinet door with tread pattern
D725687, Oct 26 2012 Whirlpool Corporation Cabinet door with tread pattern
D763414, Dec 10 2013 SPM Oil & Gas PC LLC Fluid line drive-over
D875958, Sep 12 2017 3M Innovative Properties Company Support patch
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3616111,
3663808,
4318079, Jun 19 1980 Motorized tire barrier and signal barrier traffic-way controller
FR2596081,
GB2032983,
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