Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Calculator case
D257512 Calculator case

Patent Drawings:
Inventor: Barner, et al.
Date Issued: November 11, 1980
Application: 05/906,520
Filed: May 16, 1978
Inventors: Barner; Terry L. (Morris Plains, NJ)
Beitler; Myron (West Orange, NJ)
Leer; Stuart D. (Budd Lake, NJ)
Assignee:
Primary Examiner: Zarfas; Louis S.
Assistant Examiner:
Attorney Or Agent: Muckelroy; William L.
U.S. Class: D18/7
Field Of Search: D18/2; D18/6; D18/7; D18/8; 200/5A; 364/706; 364/707; 364/708; 364/709; 364/710
International Class:
U.S Patent Documents: D228502; D230405; D243957; D245107
Foreign Patent Documents:
Other References:

Abstract:
Claim: The ornamental design for a calculator case, as shown and described.
Description: FIG. 1 is a left side elevational view of a calculator case showing our new _design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a right side elevational view thereof.

The broken line disclosure of a keyboard and switches is for illustrative purposes only.

* * * * *
 
 
  Recently Added Patents
Optical head device and optical recording and reproducing apparatus
Atraumatic arthroscopic instrument sheath
Bipedal damper turbine blade
System and method for utility metering and leak detection
Clutch linings comprising fiber-reinforced ceramic materials
Quantitative, high-throughput screening method for protein stability
Electrical condition monitoring method for polymers
  Randomly Featured Patents
Submersible pump drop pipe and casing assembly connection and method of manufacture
Aliphatic diene bis-imide polymers
Heat exchanger tube and method of manufacturing same
Combination weighing apparatus
Micro-opto-electro-mechanical waveguide switches
Polypropylene composition and stretched film thereof
Blank for cup with top closure
Digital joystick controller
Operator connection control method
In-line skate sail