Sash lock

- Andersen Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a sash lock showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

The broken line showing of a portion of a sash in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
110733 January 1871 Breckenridge
112717 March 1871 Judd
126754 May 1872 Sparks
D179048 October 1956 Ahlgren
197848 December 1877 Griscom
D211452 June 1968 Petrell
D215080 September 1969 Ahlgren
D268643 April 19, 1983 Anderson
D293548 January 5, 1988 Bates et al.
D295019 April 5, 1988 Bocson
D295948 May 31, 1988 Mandell
D296982 August 2, 1988 White et al.
D315542 March 19, 1991 Dalton et al.
D316509 April 30, 1991 Nolte
D334132 March 23, 1993 Wobschall et al.
D380957 July 15, 1997 Evans et al.
D391826 March 10, 1998 Diebel
D408263 April 20, 1999 Briggs
423761 March 1890 Hasenpflug
564426 July 1896 Hubbard
661404 November 1900 Hubbard
1122026 December 1914 O'Rourke
1651048 November 1927 Talbot
1794171 February 1931 Grutel
1901974 March 1933 Macy
2135105 November 1938 Knauff
2422723 June 1947 Fisher
2506879 May 1950 Lieb
3055996 September 1962 Beebe et al.
3600019 August 1971 Toyota et al.
3645573 February 1972 Strang
3785684 January 1974 Nakanishi
3811718 May 1974 Bates
4095829 June 20, 1978 Van Klompenburg
4223930 September 23, 1980 Costello et al.
4253688 March 3, 1981 Hosooka
4610472 September 9, 1986 Billingsley
4611841 September 16, 1986 Ravinet
4621847 November 11, 1986 Paulson et al.
4801164 January 31, 1989 Mosch
4826222 May 2, 1989 Davis
4896905 January 30, 1990 Lehr et al.
5042855 August 27, 1991 Bennett et al.
5087087 February 11, 1992 Vetter et al.
5172944 December 22, 1992 Munich et al.
5219193 June 15, 1993 Piltingsrud
Foreign Patent Documents
0 424 204 A1 April 1991 EPX
1 377 840 September 1964 FRX
1 400 209 February 1969 DEX
30 10 012 October 1980 DEX
329937 May 1930 GBX
519411 March 1940 GBX
834118 May 1960 GBX
1069022 May 1967 GBX
2 026 594 February 1980 GBX
2 185 520 July 1987 GBX
Other references
  • "A Complete Guide to Andersen Windows & Patio Doors", Andersen Corporation Catalog, 2 pages, (1990) 2nd Printing.
Patent History
Patent number: D418737
Type: Grant
Filed: Dec 11, 1998
Date of Patent: Jan 11, 2000
Assignee: Andersen Corporation (Bayport, MN)
Inventors: James B. Libby (Stillwater, MN), Casey L. Carlson (Edina, MN), Duane T. Fier (Hudson, WI)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Law Firm: Merchant & Gould P.C.
Application Number: 0/97,684
Classifications
Current U.S. Class: D/8337
International Classification: 0807;