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Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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Class D34/16 - Wheelbarrow type


Subclass of Class D34 - Material or article handling equipment
No. of patents: 46
Last issue date: 04/13/2010


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NumberTitleIssue Date
D613923Wheelbarrow
04/13/2010
D608970Recycle bins dolly
01/26/2010
D608517Tipping truck
01/19/2010
D604473Recycling bin cart
11/17/2009
D582622Convertible wheelbarrow
12/09/2008
D577475Convertible cart
09/23/2008
D577174Zero turn cart
09/16/2008
D574121Wheelbarrow
07/29/2008
D569573Pour-spout wheelbarrow tray
05/20/2008
D544173Wheelbarrow with pivoting hopper
06/05/2007
D535451Wheelbarrow
01/16/2007
7147234Locking leveling support legs for wheelbarrow
An improved leg means providing leveling support for a wheelbarrow resting on un-level ground. As wheelbarrow is lowered to resting position, a center pivoting cradle leg member having left and right leg-feet portions depending downward and laterally outward from un...
12/12/2006
D528728Wheelbarrow
09/19/2006
D527157Wheelbarrow
08/22/2006
D525407Two wheeled wheelbarrow
07/18/2006
D508597Frame for a collapsible wheel barrow
08/16/2005
6907693Portable gardening station
A portable gardening station comprising a bed for containing a growing medium. The bed has a base comprising a shoulder, a trough, and a raised center portion, wherein the trough is lower than the shoulder and raised center portion. The underside of the bed is reinf...
06/21/2005
6908088Wheelbarrow bumper
A wheelbarrow bumper for a wheelbarrow having a frame, a bin, and a wheel, the wheelbarrow bumper includes: a curved plate having a convexly curved outer surface and an inner surface; and, a first and a second side support members having a width and extending transv...
06/21/2005
D501972Wheelbarrow
02/15/2005
6848695Stackable yard cart
A stackable cart upon which another cart can be stacked thereon includes a tray, a handle connected to the tray, and a plurality of wheels rotatably secured to the tray. The tray is configured to at least partially receive a handle of the another cart when the anoth...
02/01/2005
D490584Wheelbarrow chute
05/25/2004
6550104Wheelbarrow handle adapter
The wheelbarrow handle adapter has an adapter handle with a proximal end and a distal end with an approximate right angle bend therebetween. The adapter handle at the proximal end is attachable to a wheelbarrow handle. In one configuration a sleeve is ins...
04/22/2003
5465801Motorized wheelbarrow
A motorized wheelbarrow for transporting materials placed therein from one location to another comprising a rigid container having a front portion, a rear portion, a lower portion, an opened upper portion, and a hollow space disposed between the portions ...
11/14/1995
5433462Collapsible wheelbarrow
A collapsible flexible wheelbarrow comprises a wishbone shaped frame that supports a heavy weight cloth hopper. Attached to the nose of the wishbone frame is a wheel that is rotated and affixed out of the plane of the frame for use and into the plane of t...
07/18/1995
5350030Wheelbarrow
A motorized wheelbarrow with an off-center pivoting Load bucket makes unloading the wheelbarrow easy and quick. The pivot point underneath the bucket is located between a center point of the bottom of the load bucket and a back end of the bucket defined a...
09/27/1994
5305843Power driven wheel barrow
A power driven wheel barrow includes a pair of frame members, the pair of frame members being connected at a front portion thereof, a drive wheel rotatably mounted at the front portion of the frame members, a motor for providing rotational motion to a fir...
04/26/1994
5211254Motorized wheelbarrow with multiple speed transmission
A motorized wheelbarrow employing a lightweight and small displacement engine and multi-speed transmission to drive the wheel of the wheelbarrow. The multi-speed transmission permits use of a lightweight and small displacement engine which has been set to...
05/18/1993
5190351Wheelbarrow for transporting rocks and stones
A wheelbarrow has an enlarged wheel and a low center of gravity for transporting heavy loads. The enlarged wheel and low center of gravity increases the stability of the wheelbarrow. The wheelbarrow includes a payload bucket which is tiltable for dumping ...
03/02/1993
5153966Lifting handle attachment for wheelbarrows
A multiple-grip lifting handle for a handle shaft of a wheelbarrow comprising a substantially straight base portion, a substantially C-shaped rear portion connected to and extending upwardly in a vertical plane from the base portion and a primary grip por...
10/13/1992
5149116Balanced multi-wheel wheelbarrow
A wheelbarrow comprising a frame having two arms defining handles, supporting legs, a load container and wheel support structure. The center of gravity of the container is located substantially in vertical alignment with the axle in the operative position...
09/22/1992
5121970Wheel barrow dump apparatus
A wheel barrow dump apparatus adapted to be installed on a conventional wheel barrow type device utilizing a hinged mounting for the bucket. The apparatus includes at least one catch arm and associated cross member, attached to the rear of the bucket. The...
06/16/1992
5040807Combined beach chair and wheelbarrow apparatus
A combined wheelbarrow and beach chair apparatus (10) comprising pivotally attached framework units (11) and (12) having a flexible cargo unit (14) suspended between them and a pivoted wheel assembly unit (13) attached to one of the framework units (11) a...
08/20/1991
5033760Method of converting a wheel barrow from a single to a dual wheel
A method of converting a single wheel wheel barrow to a dual wheel wheel barrow is taught whereby an extended axle is attached to the structural longerons by rotating the axle attaching brackets rearwardly upon each associated longeron and affixing a whee...
07/23/1991
5031926Wheelbarrow conversion kit
An apparatus for utilizing a wheelbarrow as a garden tractor, wherein the organization includes an elongate frame rail rotatably mounting a wheel at each end thereof. An elongate tongue is orthogonally mounted to the frame member utilizing removable pins,...
07/16/1991
5023079Heptaene V-28-3 antibiotic derivative
An antimycotic agent having a high degree of antimicrobial activity towards Eumycetes and with a level of toxicity lower than that of heptaene antibiotic V-28-3 is disclosed. This compound is a methyl ester derivative of heptaene antibiotic V-28-3....
06/11/1991
4955625Swivel wheel wheelbarrow
A swivel wheel wheelbarrow includes a pair of spaced beams that project forwardly from a tray. The wheel is supported by a fork from which a post extends. The lower end of the post is connected to the beams by a lower yoke support, and the upper end of th...
09/11/1990
4854601Swivel wheel wheelbarrow
A swivel wheel wheelbarrow includes a pair of spaced beams that project forwardly from a tray. The wheel is supported by a fork from which a post extends. The lower end of the post is connected to the beams by means of a lower yoke support, and the upper ...
08/08/1989
4811988Powered load carrier
A powered load carrier having a front wheel and rear driving wheels secured to a lower frame which supports a hinged upper frame that engage a detachable load carrying apparatus which is slideable on the upper frame between a rearward position where the l...
03/14/1989
4802681Wheelbarrow
An improved wheelbarrow is disclosed which has a body with a foldable rear section and stable front section, a rack, and front wheels fixed on both ends of a wheel axle. The wheel axle is supported at both its sides with a flexing case which provides elas...
02/07/1989
4781396Collapsible wheelbarrow
A collapsible wheelbarrow has two side sections each of which has a generally rectangular load-containing wall, the two walls being hinged together about their lower edges. A tube projects forwardly from each wall to serve as a wheel support, and rearward...
11/01/1988
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