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 elevational view of the duct with a crimped end;

FIG. 2 is a rear elevational view of the duct of FIG. 1;

FIG. 3 is a front perspective view of the duct of FIG. 1;

FIG. 4 is a left end view of the duct of FIG. 1; the right end view being a mirror image of FIG. 4;

FIG. 5 is a top view of the duct of FIG. 1; and,

FIG. 6 is a bottom view of the duct of FIG. 1.

The broken lines shown in FIG. 3 is for illustrative purposes only and forms no part of the claimed design. The unshaded areas of the duct interior likewise form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
199619 January 1878 Corby
D25709 June 1896 Pratt
1565918 December 1925 Fitzgerald
1570974 January 1926 Stevens
2039542 May 1936 Lindquist
2215318 September 1940 Bristol
2314386 March 1943 Brend
2544108 March 1951 Richardson
2616728 November 1952 Pitt
2930635 March 1960 Woodling
3015510 January 1962 Bates
3751792 August 1973 Frakes
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.
4583772 April 22, 1986 Vassallo et al.
4664421 May 12, 1987 Jones
4846147 July 11, 1989 Townsend et al.
4854381 August 8, 1989 Mikula
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.
5452922 September 26, 1995 Ziu
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
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.
6070915 June 6, 2000 Luo
D427667 July 4, 2000 Stout, Jr.
D427668 July 4, 2000 Stout, Jr.
D427673 July 4, 2000 Stout, Jr.
D430482 September 5, 2000 Stout, Jr.
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.
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
WO9415133 July 1994 WO
Other references
  • Ducts and Fittings Product Brochure, Lindab Ltd., Northampton, Great Britain (undated), front and back covers and pp. 3-52.
  • “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.
  • U.S. patent application Ser. No. 29/138,761.
  • U.S. patent application Ser. No. 29/138,838.
  • U.S. patent application Ser. No. 29/138,820.
  • U.S. patent application Ser. No. 29/138,847.
  • U.S. patent application Ser. No. 29/138,785.
  • U.S. patent application Ser. No. 29/138,839.
  • U.S. patent application Ser. No. 29/138,830.
  • U.S. patent application Ser. No. 29/138,818.
  • U.S. patent application Ser. No. 29/138,782.
  • U.S. patent application Ser. No. 29/138,790.
  • U.S. patent application Ser. No. 29/138,783.
  • U.S. patent application Ser. No. 29/138,786.
  • U.S. patent application Ser. No. 29/138,771.
  • U.S. patent application Ser. No. 29/138,760.
  • U.S. patent application Ser. No. 29/138,836.
  • U.S. patent application Ser. No. 29/138,764.
  • U.S. patent application Ser. No. 29/138,668.
  • U.S. patent application Ser. No. 29/138,772.
  • U.S. patent application Ser. No. 29/138,784.
  • U.S. patent application Ser. No. 29/138,781.
  • U.S. patent application Ser. No. 29/138,842.
  • U.S. patent application Ser. No. 29/138,837.
  • U.S. patent application Ser. No. 29/138,763.
  • U.S. patent application Ser. No. 29/138,829.
  • U.S. patent application Ser. No. 29/138,762.
Patent History
Patent number: D489806
Type: Grant
Filed: Mar 10, 2003
Date of Patent: May 11, 2004
Assignee: Eastern Sheet Metal LLC (Cincinnati, OH)
Inventor: William K. Stout, Jr. (Mason, OH)
Primary Examiner: Philip S. Hyder
Assistant Examiner: C. Tuttle
Attorney, Agent or Law Firm: Dinsmore & Shohl LLP
Application Number: 29/177,444
Classifications
Current U.S. Class: Vent, Ductwork, Or Element Thereof (D23/393)
International Classification: 2304;