Quick-connect duct attaching device

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Description

FIG. 1 is a perspective view of a quick-connect duct attaching device showing my new design.

FIG. 2 is an elevational view thereof;

FIG. 3 is a top plan view thereof showing a latch opening that has been centrally cut to produce a T-latch that is inserted into a latch notch;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof; and,

FIG. 6 is an edge view thereof.

The device is shown broken away in the figures to indicate that it has no specific length.

The building structure and the duct are shown in broken lines for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a quick-connect duct attaching device, as shown and described.

Referenced Cited
U.S. Patent Documents
1086442 February 1914 Cornelius
1362244 December 1920 Farley
3169005 February 1965 Wallach
3330517 July 1967 Zimmerman
3521401 July 1970 Shisler
4333624 June 8, 1982 Raddatz
4713863 December 22, 1987 Jennings
4742600 May 10, 1988 Calmettes et al.
5056196 October 15, 1991 van Walraven
5097798 March 24, 1992 Little
5522571 June 4, 1996 Simmons
5533696 July 9, 1996 Laughlin et al.
6568043 May 27, 2003 Detable et al.
7185399 March 6, 2007 Logan
20060180715 August 17, 2006 Duggan
Patent History
Patent number: D633785
Type: Grant
Filed: Jun 18, 2007
Date of Patent: Mar 8, 2011
Inventor: David W. Larson (Upland, CA)
Primary Examiner: Celia A Murphy
Assistant Examiner: John Windmuller
Attorney: Albert O. Cota
Application Number: 29/288,566
Classifications
Current U.S. Class: D8/396