Air impeller

- Torin Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of an air impeller showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D157474 February 1950 Faber
1088883 March 1974 Donath
3367423 February 1968 Van Ranst
Patent History
Patent number: D246856
Type: Grant
Filed: Feb 9, 1976
Date of Patent: Jan 3, 1978
Assignee: Torin Corporation (Torrington, CT)
Inventor: John F. O'Connor (Torrington, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Theodore R. Paulding
Application Number: 5/656,394
Classifications
Current U.S. Class: D23/165
International Classification: D2304;