Damper regulator assembly
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Description
FIG. 1 is a top plan view of the damper regular assembly showing my new design;
FIG. 2 is a side elevational view taken from the inside thereof;
FIG. 3 is an end elevational view thereof;
FIG. 4 is a side elevational view taken in the direction opposite to FIG. 2;
FIG. 5 is an end elevational view taken in the direction opposite to FIG. 3;
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D103758 | March 1937 | Anderson |
D103904 | March 1937 | Welch |
1282811 | October 1918 | Goldburg |
1885548 | November 1932 | Rosenberg |
2345997 | April 1944 | Anderson |
2350441 | June 1944 | Anderson |
3073564 | January 1963 | Alter |
Patent History
Patent number: D300778
Type: Grant
Filed: Jan 10, 1986
Date of Patent: Apr 18, 1989
Assignee: Duro-Dyne Corporation (Farmingdale, NY)
Inventor: Charles Giannone (Babylon, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorneys: Mark T. Basseches, Paula T. Basseches
Application Number: 6/817,554
Type: Grant
Filed: Jan 10, 1986
Date of Patent: Apr 18, 1989
Assignee: Duro-Dyne Corporation (Farmingdale, NY)
Inventor: Charles Giannone (Babylon, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorneys: Mark T. Basseches, Paula T. Basseches
Application Number: 6/817,554
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393);
D/8308