Resources Contact Us Home
Smoke detector
D308836 Smoke detector
Patent Drawings:Drawing: D308836-2    Drawing: D308836-3    
« 1 »

(2 images)

Inventor: Fenne
Date Issued: June 26, 1990
Application: 07/083,309
Filed: August 10, 1987
Inventors: Fenne; Kenneth R. (Glen Ellyn, IL)
Assignee: Pittway Corporation (Northbrook, IL)
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Jackson; Marcus
Attorney Or Agent: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
U.S. Class: D10/106
Field Of Search: D10/106; 340/540; 340/541; 340/542; 340/545; 340/546; 340/547; 340/552; 340/565; 340/566; 340/568; 340/576; 340/628; 340/629; 340/630; 340/632; 250/381; 250/382; 250/383; 250/384
International Class:
U.S Patent Documents: D220662; D235629; D238057; D269161; D275187
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a smoke detector, as shown and described.
Description: FIG. 1 is an elevational view of a smoke detector showing my new design:

FIG. 2 is an elevational view thereof, removed from FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a fragmentary view in partial section taken along line 5--5 of FIG. 1.

* * * * *
  Recently Added Patents
Lentiviral gene transfer vectors and their medicinal applications
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Anti-GITR antibodies
Generation of interpolated samples for decision based decoding
System and method for enhanced transaction payment
  Randomly Featured Patents
Compressed wood waste structural beams
Polyformamides and polyamines
Method for producing novel rubbery polymers from diene monomers
Genetic control of flowering
(4-aminoalkyl-2-pyridyl alkyl)guanidines
Ink jet print heads and methos for preparing them
Tip-up tent
Method and system for updating an application
Air-conditioning system for a vehicle
Image-forming apparatus