Inspiratory flow meter
Description
FIG. 1 FIG. 1 is a front elevation view of the inspiratory flow meter of the invention, the novelty of the design residing in the shape and configuration of the part of the flow meter shown in solid lines.
FIG. 2 FIG. 2 is a rear elevation view of the device of FIG. 1;
FIG. 3 FIG. 3 is a top plan view of the device of FIG. 1;
FIG. 4 FIG. 4 is a bottom plan view of the device of FIG. 1; and,
FIG. 5 FIG. 5 is a top perspective view of the device of FIG. 1.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
The novelty of the design of the inspiratory flow meter of the invention resides in the shape and configuration of the part of the flow meter shown in solid lines.
Referenced Cited
U.S. Patent Documents
| D424687 | May 9, 2000 | Hoening et al. |
Patent History
Patent number: D434684
Type: Grant
Filed: Feb 17, 2000
Date of Patent: Dec 5, 2000
Assignee: Clement Clarke International Ltd. (Harlow)
Inventor: David William Spencer (Enfield)
Primary Examiner: Antoine Duval Davis
Law Firm: Jones,Tullar & Cooper, PC
Application Number: 0/118,827
Type: Grant
Filed: Feb 17, 2000
Date of Patent: Dec 5, 2000
Assignee: Clement Clarke International Ltd. (Harlow)
Inventor: David William Spencer (Enfield)
Primary Examiner: Antoine Duval Davis
Law Firm: Jones,Tullar & Cooper, PC
Application Number: 0/118,827
Classifications