Double hung window

- Andersen Corporation
Description

FIG. 1 is a front elevational view of the double hung window showing our new design;

FIG. 2 is an enlarged fragmentary view of the left corner of the center rail in FIG. 1;

FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 2;

FIG. 4 is an enlarged fragmentary view of the top left corner in FIG. 1;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 4; and,

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D299544 January 24, 1989 Nolan
1804741 May 1931 Butzbach
Patent History
Patent number: D394115
Type: Grant
Filed: Mar 27, 1996
Date of Patent: May 5, 1998
Assignee: Andersen Corporation (Bayport, MN)
Inventors: Todd W. Bruchu (Lake Elmo, MN), David D. Plummer (Hudson, WI)
Primary Examiner: Doris Clark
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt, P.A.
Application Number: 0/52,289
Classifications
Current U.S. Class: D25/52
International Classification: 2502;