May 1, 1984
April 27, 1981
Burke; Wallace R.
Gitlin; Suzanne N.
Attorney Or Agent:
Larson and Taylor
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a roller bit, as shown and described.
FIG. 1 is a top plan view of a roller bit showing my new design.
FIG. 2 is a side elevational view taken in the direction of any one of the three arrows 2 in FIG. 1;
FIG. 3 is a side elevational view taken in the direction of any one of the three arrows 3 in FIG. 1.
FIG. 4 is a bottom plan view thereof.
* * * * *
Recently Added Patents
Electrostatic charger and image forming apparatus
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Substituted indolo 4,3 FG quinolines useful for treating migraine
Display apparatus and control method thereof
Computer product, information retrieval method, and information retrieval apparatus
Method for manufacturing light emitting diodes
Elastic polypropylene-based film compositions
Randomly Featured Patents
Transparent electrode sheet
Dual-function nozzle head for vacuum-packaging tooling
Volume control for multi-nozzle rotary pump filling systems
Device for mowing and conditioning hay
Switching power supply for reducing external parts for overcurrent protection
System and method for DC offset compensation and bit synchronization
Wafer polishing carrier apparatus and chemical mechanical polishing equipment using the same
Factoring out dialog control and call control
© 2006-2011. PatentGenius.com All Rights Reserved.