Scroll saw

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Description

FIG. 1 is a top, front and right side perspective view of a scroll saw showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
RE7726 June 1877 Plummer
169475 November 1875 Pratt
170456 November 1875 Smith
D174116 March 1955 Dremel
189461 April 1877 House
220705 October 1879 Dearborn
D290369 June 16, 1987 Eccardt et al.
D292713 November 10, 1987 Miller
398803 February 1889 Sedwick
1544425 June 1925 Blank
1820294 August 1931 Anderson
1877705 September 1932 Tautz
2090195 August 1937 Grob
2208843 July 1940 Hedgpeth
2692622 October 1954 Heese
2721587 October 1955 Dremel
4503742 March 12, 1985 Sutton
4619171 October 28, 1986 Miller
4625609 December 2, 1986 Ashworth
4681006 July 21, 1987 Miller
4841823 June 27, 1989 Brundage
4949616 August 21, 1990 Chang
Other references
  • Brochure entitled "The Eagle--Precision Scroll Saw," manufactured by RBI Industries, Inc., 2 pages (Exhibit A). The Rockwell International brochure entitled "24-inch Scroll Saw," dated Jul. 1, 1982, 4 pages (Exhibit B). The Delta brochure entitled "18-inch Scroll Saw with Stand," dated Nov. 5, 1984, 4 pages, (Exhibit C). The Delta brochure entitled, "18-inch Scroll Saw-Instruction Manual," dated Oct. 20, 1984, 12 pages (Exhibit D). The Delta brochure entitled "New Delta 18-inch Variable Speed Scroll Saw," dated 1984, 1 page (Exhibit E). The Better Homes and Gardens Wood magazine article dated Dec. 1985 entitled "The New Constant-Tension Scroll Saws," 1 page cover plus 7 pages (Exhibit F). The article entitled "Woodworkers Buyer's Guide to Power Tools" by Frank M. Pittman, 1 page cover plug 8 pages of article (Exhibit G). The Delta brochure entitled "Delta Machinery for Building Trades and Homeshops," 9 pages (Exhibit H).
Patent History
Patent number: D327279
Type: Grant
Filed: Jan 9, 1990
Date of Patent: Jun 23, 1992
Assignee: Delta International Machinery Corp. (Pittsburgh, PA)
Inventors: Louis C. Brickner (Pittsburgh, PA), Barry Chang (Taichung)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/456,834
Classifications
Current U.S. Class: Sawing (includes Element) (D15/133)