Ventilation duct plug
Description
The dashed lines that appear in
Claims
The ornamental design for a ventilation duct plug, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D189056 | October 1960 | Parker |
D229185 | November 1973 | Bledsoe |
3793813 | February 1974 | McAllister |
D231786 | June 1974 | Burnley |
4389827 | June 28, 1983 | Van Valkenburg |
4471757 | September 18, 1984 | Rogers |
D279601 | July 9, 1985 | Sexton |
D300656 | April 11, 1989 | Buehler |
D309776 | August 7, 1990 | Rudolph |
D321456 | November 12, 1991 | Wolff |
D327348 | June 23, 1992 | Skorheim |
D349618 | August 16, 1994 | Barfield |
5509950 | April 23, 1996 | van de Graaf et al. |
D393707 | April 21, 1998 | Kelly |
D394901 | June 2, 1998 | Governale et al. |
6052959 | April 25, 2000 | LaBrosse |
6238467 | May 29, 2001 | Azarian et al. |
6866579 | March 15, 2005 | Pilger |
D521630 | May 23, 2006 | Achen |
7140960 | November 28, 2006 | Pilger |
D536778 | February 13, 2007 | O'Hagin |
D638925 | May 31, 2011 | Charlebois et al. |
- Speedi-Boot Brochure, “Speedi-Boot, The New Standard in Vent Boot Installation,” Applied Applications International, Inc., 2004, 4 pages. speediboot.com.
Patent History
Patent number: D683441
Type: Grant
Filed: May 19, 2011
Date of Patent: May 28, 2013
Inventor: Gianni Simone (Queensbury, NY)
Primary Examiner: David Muller
Application Number: 29/392,321
Type: Grant
Filed: May 19, 2011
Date of Patent: May 28, 2013
Inventor: Gianni Simone (Queensbury, NY)
Primary Examiner: David Muller
Application Number: 29/392,321
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)