Manifold for a forced air fireplace furnace

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top front perspective view of a manifold for a forced air fireplace furnace, showing my new design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a bottom rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D254388 March 4, 1980 Chesnut et al.
1766601 June 1930 Cesa
Patent History
Patent number: D258756
Type: Grant
Filed: Dec 26, 1978
Date of Patent: Mar 31, 1981
Assignee: Woodcutters Manufacturing, Inc. (Walla Walla, WA)
Inventor: Hal Larson (Milton-Freewater, OR)
Primary Examiner: Catherine E. Kemper
Attorney: Daniel P. Chernoff
Application Number: 5/972,810
Classifications
Current U.S. Class: D23/127
International Classification: D2303;