Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Loudspeaker
D302816 Loudspeaker
Patent Drawings:Drawing: D302816-2    Drawing: D302816-3    Drawing: D302816-4    
« 1 »

(3 images)

Inventor: Macaulay
Date Issued: August 15, 1989
Application: 06/850,879
Filed: April 7, 1986
Inventors: Macaulay; Richard K. (Dayton, OH)
Assignee: Macaulay Acoustics, Inc. (Dayton, OH)
Primary Examiner: Ansher; Bernard
Assistant Examiner: Shooman; Theodore M.
Attorney Or Agent: Killworth, Gottman, Hagan & Schaeff
U.S. Class: D14/210; D14/216
Field Of Search: D14/204; D14/205; D14/206; D14/207; D14/208; D14/209; D14/210; D14/211; D14/212; D14/213; D14/214; D14/215; D14/216; 181/144; 181/148; 181/152; 181/153; 181/155; 181/157; 181/198; 181/199; 381/24; 381/86; 381/159; 381/182; 381/184; 381/185; 381/186; 381/188; 381/189; 381/205
International Class:
U.S Patent Documents: D69755; D220629; D223255; D236010; D265902; 3371742; 4365688
Foreign Patent Documents:
Other References:









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

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

* * * * *
 
 
  Recently Added Patents
System and method for producing statistically valid assay means and ranges for quality control materials
LCD driving circuit in which shift register units are driven by a first clock signal of fixed duty/amplitude and a second clock signal of variable duty/amplitude
Data communication apparatus, method of controlling the same, program, and storage medium
Dynamic learning method and adaptive normal behavior profile (NBP) architecture for providing fast protection of enterprise applications
Image enhancement based on multiple frames and motion estimation
Systems and methods for providing power and data to lighting devices
Stackable clothes drying apparatus
  Randomly Featured Patents
System including a plurality of data storage devices connected via network and data storage device used therefor
Method of treating catabolic, gut-associated pathological processes and impaired host defenses
Method of forming a self-aligned bipolar transistor using amorphous silicon
Fork and wedge-type rail connector
Method and apparatus of manufacturing electronic circuit module, and method and apparatus of manufacturing semiconductor module
Information pad for checkbooks
Magnetic video recording system and method with horizontal synchronization interval alignment
Compact remote control
Torsional vibration damper with rolling bodies as coupling elements
Metal 1,2 dithiolene thiophene derivatives