Duct with a crimped end

- Eastern Sheet Metal LLC
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of a first embodiment of the duct with a crimped end;

FIG. 2 is a right side view of the duct of FIG. 1; the left side view being a mirror image of FIG. 2;

FIG. 3 is a top view of the duct of FIG. 1;

FIG. 4 is a front right perspective view of the first embodiment of the duct; the front left perspective view being a mirror image of FIG. 4;

FIG. 5 is a front view of a second embodiment of the duct with a crimped end;

FIG. 6 is a right side view of the duct of FIG. 5; the left side view being a mirror image of FIG. 6;

FIG. 7 is a top view of the duct of FIG. 5; and,

FIG. 8 is a front right perspective view of the second embodiment of the duct; the front left perspective view being a mirror image of FIG. 8.

The broken lines shown in FIGS. 2-4 and 6-8 immediately adjacent the shaded areas define the bounds of the claimed design; all other broken lines shown in the figures are for illustrative purposes only. None of the broken lines in the figures form a part of the claimed design.

Claims

The ornamental design for a duct with a crimped end, as shown and described.

Referenced Cited
U.S. Patent Documents
D25709 June 1896 Pratt
690778 January 1902 Schroth
1565918 December 1925 Fitzgerald
1570974 January 1926 Stevens
2314386 March 1943 Brend
2544108 March 1951 Richardson
2616728 November 1952 Pitt
2930635 March 1960 Woodling
3015510 January 1962 Bates
D197200 December 1963 Miller
D234847 April 1975 Hoffman
3955834 May 11, 1976 Ahlrot
4007941 February 15, 1977 Stancati
4050703 September 27, 1977 Tuvesson et al.
4193246 March 18, 1980 Schiefer et al.
4216981 August 12, 1980 Jensen
4369159 January 18, 1983 Irmer
D273702 May 1, 1984 Widerby et al.
4664421 May 12, 1987 Jones
5080403 January 14, 1992 Paoluccio
5390961 February 21, 1995 Guthrie
5405174 April 11, 1995 Sondén et al.
5407122 April 18, 1995 Stefansson et al.
D360018 July 4, 1995 Sondén et al.
D360019 July 4, 1995 Sondén et al.
D360020 July 4, 1995 Sondén et al.
D360021 July 4, 1995 Sondén et al.
D361829 August 29, 1995 Sondén et al.
D362299 September 12, 1995 Sondén et al.
D362300 September 12, 1995 Sondén et al.
D363115 October 10, 1995 Lennartsson
5473815 December 12, 1995 Sonden et al.
D367316 February 20, 1996 Sondén et al.
D368304 March 26, 1996 Morrison
5531460 July 2, 1996 Stefansson et al.
D377829 February 4, 1997 Andresen
5599600 February 4, 1997 Rau
5624140 April 29, 1997 Allen et al.
5649662 July 22, 1997 Krichau et al.
D383053 September 2, 1997 Schrader et al.
D383195 September 2, 1997 Sondén et al.
D383196 September 2, 1997 Sondén et al.
D386246 November 11, 1997 Sondén et al.
D402354 December 8, 1998 Strong et al.
D407802 April 6, 1999 Hatfield et al.
D427667 July 4, 2000 Stout, Jr.
D427668 July 4, 2000 Stout, Jr.
D427673 July 4, 2000 Stout, Jr.
D430482 September 5, 2000 Stout, Jr.
D431634 October 3, 2000 Mantz
D435090 December 12, 2000 Stout, Jr.
D437034 January 30, 2001 Stout, Jr.
6170883 January 9, 2001 Mattssön et al.
D447223 August 28, 2001 Mattsson et al.
6322111 November 27, 2001 Brady
D454949 March 26, 2002 Mattsson et al.
D456071 April 23, 2002 Mattsson et al.
D456072 April 23, 2002 Mattsson et al.
D461887 August 20, 2002 Mattsson et al.
6431609 August 13, 2002 Andersson
Foreign Patent Documents
2840962 April 1979 DE
150025 November 1986 DK
092881 November 1983 EP
0273221 July 1988 EP
0389462 September 1990 EP
0758066 February 1997 EP
2015241 April 1970 FR
1587018 March 1981 GB
1285018 March 1998 IT
174861 April 1994 NO
13987 January 1974 SE
17788 April 1976 SE
19819 April 1977 SE
25473 April 1980 SE
25610 April 1980 SE
26059 July 1980 SE
26995 December 1980 SE
WO 9415133 July 1994 WO
Other references
  • Ducts and Fittings Product Brochure, Lindab Ltd., Northampton, Great Britain (undated), front and back covers and pp. 3-52.
  • U.S. Appl. No. 29/138,761.
  • U.S. Appl. No. 29/138,838.
  • U.S. Appl. No. 29/138,820.
  • U.S. Appl. No. 29/138,847.
  • U.S. Appl. No. 29/138,785.
  • U.S. Appl. No. 29/138,839.
  • U.S. Appl. No. 29/138,830.
  • U.S. Appl. No. 29/138,819.
  • U.S. Appl. No. 29/138,818.
  • U.S. Appl. No. 29/138,782.
  • U.S. Appl. No. 29/138,790.
  • U.S. Appl. No. 29/138,783.
  • U.S. Appl. No. 29/138,786.
  • U.S. Appl. No. 29/138,771.
  • U.S. Appl. No. 29/138,760.
  • U.S. Appl. No. 29/138,836.
  • U.S. Appl. No. 29/138,764.
  • U.S. Appl. No. 29/138,668.
  • U.S. Appl. No. 29/138,772.
  • U.S. Appl. No. 29/138,781.
  • U.S. Appl. No. 29/138,842.
  • U.S. Appl. No. 29/138,837.
  • U.S. Appl. No. 29/138,763.
  • U.S. Appl. No. 29/138,829.
  • U.S. Appl. No. 29/138,762.
  • “Sistema Di Tenuta Ring”, Issued by Climovent System, an Italian Company; pp. 1-6 (Undated).
  • “Veloduct” catalog 1997, ABB Ventilation Products AB, Division Veloduct.
  • Hallstroms Verkstader 2 page advertisement and an English translation of portions thereof. Mar. 21, 2000.
Patent History
Patent number: D521632
Type: Grant
Filed: Mar 20, 2001
Date of Patent: May 23, 2006
Assignee: Eastern Sheet Metal LLC (Cincinnati, OH)
Inventor: William K. Stout, Jr. (Mason, OH)
Primary Examiner: Catherine Tuttle
Attorney: Dinsmore & Shohl LLP
Application Number: 29/138,784
Classifications