Cart frame

- Air Systems, Inc.
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Description

FIG. 1 is a rear perspective view of a preferred embodiment of a cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 2 a front perspective view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 3 is a top view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 4 is a bottom view of the cart frame with hanger bracket shown in broken lines;

FIG. 5 is a rear view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 6 is a right side view of the cart frame with hanger brackets and a portion of a handle shown in broken lines, with the left side view being a mirror image thereof;

FIG. 7 is a front view of the cart frame with hanger bracket and a portion of a handle shown in broken lines;

FIG. 8 is a front view of the cart frame with a handle, hanger bracket, wheels and tanks shown in broken lines; and,

FIG. 9 is a rear perspective view of the cart frame with a handle, wheels, straps and hanger brackets shown in broken lines.

The broken lines showing the wheels, tanks, straps, hanger brackets and handle, or portion thereof, in FIGS. 1-9 are for illustrative or environmental purposes only and do not form any part of the claimed design.

Claims

The ornamental design for a cart frame, as shown and described.

Referenced Cited
U.S. Patent Documents
D311083 October 2, 1990 Dutro
D330103 October 6, 1992 Andrews, Jr. et al.
D340565 October 19, 1993 Klopfenstein
4098416 July 4, 1978 Fawley
4205937 June 3, 1980 Fawley
4253716 March 3, 1981 Turner, Jr.
4625949 December 2, 1986 Walker
4753445 June 28, 1988 Ferrare
5071148 December 10, 1991 Salvucci, Sr.
5340136 August 23, 1994 MacNeil et al.
5393080 February 28, 1995 Ross
5431422 July 11, 1995 Gamache
5570895 November 5, 1996 McCue et al.
Other references
  • Air Systems International catalog, “Breathing Air Applications,” pp. 1-47, (1999).
  • Scott brochure, “Scott Mobile Air Cart,” (1999).
  • Catalog page, “High Pressure Air Sources: Air-Cart,” (1999).).
  • Catalog page, “SAR Systems,” (1999).
  • SCI Catalog, “Air Source C.A.R.T.,” pp. 14A—14B, (1999).
  • Catalog page, “Spirocart Modular Breathing Air System,” (1999).
Patent History
Patent number: D443744
Type: Grant
Filed: May 30, 2000
Date of Patent: Jun 12, 2001
Assignee: Air Systems, Inc. (Chesapeake, VA)
Inventor: Lawrence Shane Intravatola (Virginia Beach, VA)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: Brinks Hofer Gilson & Lione
Application Number: 29/123,979
Classifications
Current U.S. Class: Hand Cart Or Frame Therefor (D34/12); Fully Enclosed Compartment (D34/25)
International Classification: 1202;