Duct with an indented end

Description

FIG. 1 is a front elevational view of the duct with an intended end; the rear elevational view being identical to FIG. 1;

FIG. 2 is a front perspective view of the duct of FIG. 1;

FIG. 3 is a left end view of the duct of FIG. 1; the right end view being identical to FIG. 3;

FIG. 4 is a top view of the duct of FIG. 1; and,

FIG. 5 is a bottom view of the duct of FIG. 1.

The broken line showing of interior portions of the duct is for illustrative purposes only and forms no part of the claimed design. The unshaded areas of the central portions of the duct interior likewise form no part of the claimed design.

Claims

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

---

Inventors:	Stout, Jr.; William K. (Mason, OH)
Assignee:	Eastern Sheet Metal LLC (Cincinnati, OH)
Appl. No.:	D/138,818
Filed:	March 20, 2001

---

Current U.S. Class:	D23/393; D23/266
Current International Class:	2304
Field of Search:	;D23/259,262,263,266,386,387,391,393,394 ;138/111-117,DIG.4,DIG.11,177,167,169 ;285/47,123.15,123.16,110,374,347,232-234,122.1,123.1,123.3-123.7,123.9,125.1 ;454/228-236,243,270,903,906 ;126/37R,312,37A,314-317

---

References Cited [Referenced By]

---

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 1976	Ahlrot
4007941	February 1977	Stancati
4050703	September 1977	Tuvesson et al.
4193246	March 1980	Schiefer et al.
4216981	August 1980	Jensen
4369159	January 1983	Irmer
D273702	May 1984	Widerby et al.
4583772	April 1986	Vassallo et al.
4664421	May 1987	Jones
4846147	July 1989	Townsend et al.
4854381	August 1989	Mikula
5080403	January 1992	Paoluccio
5390961	February 1995	Guthrie
5405174	April 1995	Sonden et al.
5407122	April 1995	Stefansson et al.
D360018	July 1995	Sonden et al.
D360019	July 1995	Sonden et al.
D360020	July 1995	Sonden et al.
D360021	July 1995	Sonden et al.
D361829	August 1995	Sonden et al.
D362299	September 1995	Sonden et al.
D362300	September 1995	Sonden et al.
5452922	September 1995	Ziu
D363115	October 1995	Lennartsson
5473815	December 1995	Sonden et al.
D367316	February 1996	Sonden et al.
D368304	March 1996	Morrison
5531460	July 1996	Stefansson et al.
D377829	February 1997	Andresen
5599600	February 1997	Rau
5649662	July 1997	Krichau et al.
D383053	September 1997	Schrader et al.
D383195	September 1997	Sondeen et al.
D386246	November 1997	Sondeen et al.
D402354	December 1998	Strong et al.
D407802	April 1999	Hatfield et al.
6070915	June 2000	Luo
D427667	July 2000	Stout, Jr.
D427668	July 2000	Stout, Jr.
D427673	July 2000	Stout, Jr.
D430482	September 2000	Stout, Jr.
D435090	December 2000	Stout, Jr.
D437034	January 2001	Stout, Jr.
6170883	January 2001	Mattsson et al.
D447223	August 2001	Mattsson et al.
D454949	March 2002	Mattsson et al.
D456071	April 2002	Mattsson et al.
D456072	April 2002	Mattsson et al.
D461887	August 2002	Mattsson et al.
6431609	August 2002	Andersson

Foreign Patent Documents

	2840962		Apr 1979		DE
	150025		Nov 1986		DK
	0928812		Nov 1983		EP
	0273221		Jul 1988		EP
	0389462		Sep 1990		EP
	0758066		Feb 1997		EP
	2015241		Apr 1970		FR
	1587018		Mar 1981		GB
	1285018		Mar 1998		IT
	174861		Apr 1994		NO
	13987		Jan 1974		SE
	17788		Apr 1976		SE
	19819		Apr 1977		SE
	25473		Apr 1980		SE
	25610		Apr 1980		SE
	26059		Jul 1980		SE
	26995		Dec 1980		SE
	WO9415133		Jul 1994		WO

Other References

Hallstroms Verkstader 2 page advertisement and an English translation of portions thereof. Mar. 21, 2000. . "Sistema Di Tenuta Ring", Issued by Climovent System, an Italian Company; pp. 1-6 (Undated). . "Veloduct" catalog 1997, ABB Ventilation Products AB, Division Veloduct. . 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. 29/138,819. . 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. . Ducts and Fittings Product Brochure, Lindab Ltd., Northampton, Great Britain (undated), front and back covers and pp. 3-52..

Primary Examiner: Siegel; Mitchell
Assistant Examiner: Tuttle; C
Attorney, Agent or Firm: Dinsmore & Shohl LLP