U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 301/5.22 - Self-operating


Subclass of Class 301 - Land vehicles: wheels and axles
Definition: Wheel wherein the balancing device includes provision to
No. of patents: 48
Last issue date: 05/11/2010


  2  
NumberTitleIssue Date
4269451Wheel and tire balancing system
A balancing system for a wheel having a tire mounted on the rim thereof consists of at least one and as many as three balancing components including rim mounted weights, an annular member including a balancing medium positioned within the tire, and a shoc...
05/26/1981
4268090Imbalance compensating vehicle wheel attachment
An imbalance compensating vehicle wheel attachment having a rim structure for mounting to a vehicle wheel, and further having a plurality of spokes or sectors coupled to the rim structure and extending radially inwardly to a hub structure. A mounting arra...
05/19/1981
4179162Dynamic wheel balancing system
A system for dynamically and automatically balancing vehicle tires includes a plurality of mobile mass elements loosely positioned within the tire of a wheel-tire assembly so as to be mobile therewithin. Inherent physical characteristics of the mass eleme...
12/18/1979
4178041Wheel attached balancing device
A wheel balancing device for permanent wheel attachment. A rim of the device acts on the wheel periphery to confine same against vibrational movement. A hub and conical disc when acted on by centrifugal force during wheel rotation move axially toward the ...
12/11/1979
4060009Balancing rotors
A rotor to be balanced has an annular cavity containing two balls free to roll around the cavity. An initially inert thermo-setting adhesive is coated around the cavity. The rotor is rotated to a speed just above its first resonant frequency of vibration ...
11/29/1977
4016020System for measuring and correcting vibrations generated in vehicular tires
An integrated system for eliminating the vibrations generated in vehicular tires under cruising speed conditions by correcting the tire both for peripheral non-uniformities and for lack of symmetry. The system includes means for revolving the tire being c...
04/05/1977
3953074Automatic and substantially permanent wheel balancing device
A device installable on all sizes of vehicle wheels, such as automotive and aircraft, to automatically and substantially permanently compensate for wheel imbalance due to uneven tire wear, unbalanced tire construction, and other known factors which effect...
04/27/1976
3930526Pneumatic tire and wheel assemblies
A pneumatic tire and wheel assembly comprises an enclosing means for a lubricating material which releases the lubricating material into the tire when the tire becomes deflated. A counterbalancing mass counterbalances the mass of the enclosing means and t...
01/06/1976
  2  
 
Sign InRegister
Username  
Password   
forgot password?