Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Level tool
D268909 Level tool

Patent Drawings:
Inventor: Doan
Date Issued: May 10, 1983
Application: 06/178,349
Filed: August 15, 1980
Inventors: Doan; Robert L. (Garden Grove, CA)
Assignee:
Primary Examiner: Spangler; Robert C.
Assistant Examiner:
Attorney Or Agent: Hinderstein; Philip M.
U.S. Class: D10/69
Field Of Search: D8/105; D8/69; D8/14; D10/62; D10/69; D10/70; D10/71; 33/365; 33/367; 33/373; 33/372; 33/389; 33/390; 33/379; 33/381; 33/451; 81/1R
International Class:
U.S Patent Documents: D126555; D238153; D242231; 2998655; 3499225; 3707772; 3820249; 3832782
Foreign Patent Documents:
Other References:

Abstract:
Claim: The ornamental design for a level tool, as shown.
Description: FIG. 1 is a top, front perspective view of a level tool showing my new design;

FIG. 2 is a side elevational view showing the side not seen in FIG. 1;

FIG. 3 is a rear elevational view; and

FIG. 4 is a bottom plan view.

* * * * *
 
 
  Recently Added Patents
Liquid crystal display
Output driving circuit
Automated job redirection and organization management
Multi-step system and method for curing a dielectric film
Synthesis and use of AEI structure-type molecular sieves
Stereo headset necklace
Floor panels with edge connectors
  Randomly Featured Patents
Method, system, and article of manufacture for processing updates to insert operations
Telescopic positioning mechanism for chair backrest
Pipeline core in Montgomery multiplier
Apparatus for controlling the oxygen content in silicon wafers heavily doped with antimony or arsenic
Self-locking nut mechanism
Air-bag control circuit
Moving target detector signal processor enabling selected video output with smooth amplitude
Laptop computer display mounting
Water-soluble solid-phase ironing aid freshening composition tablets consisting of same for use in the steam chamber of an iron and process for preparing and utilizing the same
Method and system for pumping in an oil well