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Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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Class 152/167 - Anti-skid


Subclass of Class 152 - Resilient tires and wheels
No. of patents: 17
Last issue date: 08/07/2007


NumberTitleIssue Date
7252882Thermally foamable microsphere and production process thereof
The invention provides a thermally foamable microsphere whose shell is formed of a polymer that is obtained by the polymerization of a polymerizable monomer and a crosslinkable monomer at a proportion of greater than 1% by weight up to 5% by weight based on the poly...
08/07/2007
7160622Oil repelling agent
An oil repelling agent to coat a dynamic pressure device, such as a fluid dynamic pressure bearing device, includes a UV coloring agent, a fluorine-based polymer and a solvent. In an exemplary embodiment of the invention, the concentration of the UV coloring agent c...
01/09/2007
7144932Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation
A synthetic resin composition includes at least one synthetic resin and RBC or CRBC particles dispersed in the resin. A method for preparing a synthetic resin composition includes mixing RBC or CRBC particles with a synthetic resin at a temperature near the melting ...
12/05/2006
7140778Synthetic resin composites and bearings formed therefrom and method
A resin composite for use in the manufacture of slide bearings is formed of a resin and fine particles of RBC or CRBC dispersed in the resin. The resin composite can be molded into slide bearings. ...
11/28/2006
7104299Two piece tire with improved tire tread belt
A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has at least a pair of belt layers, and one layer comprising inextensible reinforcing cables inclined at substantially z...
09/12/2006
7093634Two piece tire with improved tire tread belt
A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has at least a pair of belt layers, and one layer comprising inextensible reinforcing cables inclined at substantially zero degrees re...
08/22/2006
7048484Method of shipping and storing removable tread belts for very large tires
An improved method of shipping and storing tires having a removable tread belt mounted to a tire carcass which are typically used on large vehicles such as earthmovers. The method includes shipping the tread belt separately from the tire carcass; and holding two opp...
05/23/2006
6688355Three piece tire assembly
A three piece tire assembly 10 for mounting on dual rims 110 is disclosed. The assembly has a pair of tires 14 and a separate removable annular tread belt 12 for mounting over both tires 14 when they are laterally adjacent and coaxially aligned by mountin...
02/10/2004
6550508Rubber composition for tire tread having high performance on ice and pneumatic tire using the same
A rubber composition for a tire tread, or a pneumatic tire using the same in a tire tread portion, wherein the tread portion contains a diene rubber; and carbon black and/or silica; and a gas-encapsulated thermoplastic resin and, further, a short fiber, a...
04/22/2003
6357498Tire with removable tire tread belt and improved apex design
An improved track belt tire is constructed of a removable tread belt assembly mounted to a tire carcass with an embedded carcass ply having ply turnup ends about the bead wires. First, second, third, and fourth apex elements are disposed about each of the...
03/19/2002
6352090Tire with reversed carcass ply turnup configuration
An improved track belt tire is constructed of a removable tread belt assembly mounted to the outer circumferential surface of a multi-layered tire carcass with an embedded carcass ply having ply turnup ends looped around and extending axially inwards from...
03/05/2002
6058994Rubber composition for tire-tread having high frictional force on ice and pneumatic tire using same
1. A rubber composition for a tire tread containing: (i) 100 parts by weight of a diene rubber, and (ii) 1 to 20 parts by weight of an elastic gas-encapsulated thermoplastic resin hollow particle having a particle size of 5-300 μm, which is obtained by e...
05/09/2000
4838329Nonskid device
A nonskid device for a tire, shoe sole or the like. The device comprises a stud that is embedded in a hole formed inwardly from the tread of the tire or shoe sole. The stud is a generally spherical or cylindrical body having an annular stud tip formed int...
06/13/1989
4274461Assembly-type tire protector
The present invention relates to an assembly-type tire protector comprising a plurality of annular members disposed substantially parallel to the tire surface and a plurality of link members disposed substantially perpendicular to the tire surface, said a...
06/23/1981
4125691Zero pressure device such as tires or run-flat rings
A zero pressure device is composed of either a microcellular or homogeneous polyurethane made by reacting an organic polyisocyanate with at least three polyols, a monomeric polyol of 2 to 3 hydroxyls having a molecular weight less than 250, a polyether tr...
11/14/1978
3991802Studded tire
A studded tire having excellent performance on ice and snow is formed by striking a plurality of pin type spikes into the tire at a region of 40 to 80% of the distance from circumferential center of tread to shoulder....
11/16/1976
3987831Anti-skid stud for pneumatic vehicle tires
Anti-skid stud for road vehicle tires composed of a tungsten carbide rod enclosed in a sleeve. This sleeve, made of a plastic material, has a cylindrical or frustoconical stem with at least one flange flush with the tread, the diameter of the flange being...
10/26/1976
 
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