Gasket

- Langdon Incorporated
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

The present application is related to U.S. Ser. No. 11/088,541, entitled Gasket Sealing System For Ductwork and U.S. Design Ser. No. 29/226,140, entitled Portion Of Ductwork, filed on even date herewith.

FIG. 1 is a perspective view of a gasket incorporating the design of our new invention according to a first embodiment;

FIG. 2 is a rear view of the gasket of FIG. 1;

FIG. 3 is a front view of the gasket of FIG. 1;

FIG. 4 is a side view of the gasket of FIG. 1, the top, bottom and other side views thereof being identical;

FIG. 5 is a cross-sectional view taken along line 5—5 of FIG. 3;

FIG. 6 is a perspective view of a gasket incorporating the design of our invention according to a second embodiment;

FIG. 7 is a rear view of the gasket of FIG. 6;

FIG. 8 is a front view of the gasket of FIG. 6;

FIG. 9 is a side view of the gasket of FIG. 6, the top, bottom and other side views being identical; and,

FIG. 10 is a cross-sectional view taken along line 10—10 of FIG. 8.

Claims

The ornamental design for a gasket, as shown and described.

Referenced Cited
U.S. Patent Documents
193847 August 1877 Choate
210367 November 1878 Stern et al.
244720 July 1881 Hildebrandt
409631 August 1889 Cooper
735644 August 1903 Wirtz
904199 November 1908 Harris
910119 January 1909 Dunn et al.
997072 July 1911 Mares
1083002 December 1913 Charls
2392220 January 1946 Bruhn et al.
2482558 September 1949 Scaringella
2535186 December 1950 Anderson
2818084 December 1957 Tennison, Jr.
2823703 February 1958 Nusser, Jr.
3081102 March 1963 Murray et al.
3111922 November 1963 Hock
3290066 December 1966 Primich et al.
3327945 June 1967 Pfister
3368830 February 1968 French
3829107 August 1974 Machado et al.
D234462 March 1975 Ahlrot
3955834 May 11, 1976 Ahlrot
4007941 February 15, 1977 Stancati
4050703 September 27, 1977 Tuvesson et al.
4186932 February 5, 1980 Emhardt et al.
4216981 August 12, 1980 Jensen
4288111 September 8, 1981 Feutz
4303103 December 1, 1981 Marks et al.
4368894 January 18, 1983 Parmann
4379559 April 12, 1983 Bohman
4602793 July 29, 1986 Andrick
D289078 March 31, 1987 Vassallo et al.
4850621 July 25, 1989 Umehara
4902049 February 20, 1990 Umehara
4997212 March 5, 1991 Burkit
5340125 August 23, 1994 Brown et al.
D356456 March 21, 1995 Henry
5407122 April 18, 1995 Stefansson et al.
D360018 July 4, 1995 Sonden et al.
D360020 July 4, 1995 Sonden et al.
D360021 July 4, 1995 Sonden et al.
D361829 August 29, 1995 Sonden et al.
D362299 September 12, 1995 Sonden et al.
D362300 September 12, 1995 Sonden et al.
D368516 April 2, 1996 Matsumura
5531460 July 2, 1996 Stefansson et al.
D377829 February 4, 1997 Andresen
D383195 September 2, 1997 Sonden et al.
D386246 November 11, 1997 Sonden et al.
D391628 March 3, 1998 Carwile
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 Mattsson et al.
D446298 August 7, 2001 Thurman
D447223 August 28, 2001 Mattsson et al.
D456071 April 23, 2002 Mattsson et al.
6431609 August 13, 2002 Andersson
6460896 October 8, 2002 Stephens et al.
D466652 December 3, 2002 Thurman
D475130 May 27, 2003 Stout, Jr.
D475447 June 3, 2003 Stout, Jr.
D475448 June 3, 2003 Stout, Jr.
D475449 June 3, 2003 Stout, Jr.
D475778 June 10, 2003 Stout, Jr.
D475779 June 10, 2003 Stout, Jr.
D475780 June 10, 2003 Stout, Jr.
D476074 June 17, 2003 Stout, Jr.
D498826 November 23, 2004 Takahiro et al.
D501547 February 1, 2005 Stout, Jr.
D501548 February 1, 2005 Stout, Jr.
D504503 April 26, 2005 Thurman
Foreign Patent Documents
363743 August 1981 AT
856283 November 1952 DE
954146 December 1956 DE
317678 August 1929 GB
442751 February 1936 GB
1403744 August 1975 GB
1429220 March 1976 GB
2149040 June 1985 GB
13987 July 1973 SE
19819 June 1975 SE
17788 December 1975 SE
382675 February 1976 SE
25473 March 1979 SE
25610 August 1979 SE
26059 November 1979 SE
26995 November 1979 SE
Other references
  • Lindab AB, Product Catalog entitled “Ducts and Fittings”, Caswell Road, Brackmills Industrial Estate, Northampton NN4 0BR, 1987.
Patent History
Patent number: D534253
Type: Grant
Filed: Mar 24, 2005
Date of Patent: Dec 26, 2006
Assignee: Langdon Incorporated (Cincinnati, OH)
Inventors: Michael N. Sandman (Morrow, OH), Joseph P. Sandman (Morrow, OH)
Primary Examiner: Robin Webster
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/226,158