Portable lifting unit

Description

FIG. 1 is a perspective view of the portable lifting unit to show our new design;

FIG. 2 is a front elevational view of the portable lifting unit depicted in FIG. 1;

FIG. 3 is a bottom view of the portable lifting unit depicted in FIG. 1;

FIG. 4 is a right side elevational view of the portable lifting unit of FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 5 is a back elevational view of the portable lifting unit depicted in FIG. 1 ; and,

FIG. 6 is a top view of the portable lifting unit depicted in FIG. 1.

The hanging lifting bar is shown broken away in FIG. 3 and 6 for convenience of illustration.

Claims

The ornamental design for a portable lifting unit, as shown and described.

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Inventors:	Carey; James E. (Prescott, AZ), Lackey; Jesse (Laguna Hills, CA)
Appl. No.:	D/037,235
Filed:	April 7, 1995

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Current U.S. Class:	D34/28
Field of Search:	;D34/28,31,34 ;D3/213 ;D24/190 ;414/496,550,563,543,569 ;212/264 ;5/81.1,83.1,84.1,87.1,88.1

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References Cited [Referenced By]

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U.S. Patent Documents

D241839	October 1976	Kammeraad
D285378	August 1986	Norell
D341242	November 1993	Thorby
D349996	August 1994	Litwiller
1961119	May 1934	Ettinger
2846091	August 1958	Heffner
3952893	April 1976	Kolesar
4484366	November 1984	Koontz
4761842	August 1988	Weiner
5431526	July 1995	Peterson et al.
5445487	August 1995	Koscinski, Jr.

Other References

Air Technical Industries, Apr. 1993, p. 4, "Foldable Cranes". . Rental Tools & Equipment, 1984, p. 51, 1500 lb Knock-Down Crane..

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Ramirez; Cynthia F.
Attorney, Agent or Firm: Weiss; Harry M. Moy; Jeffrey D. Harry M. Weiss & Associates, P.C.