Mobile crane

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

FIG. 1 is a left side perspective view of a mobile crane showing our new design;

FIG. 2 is a right, front perspective view thereof;

FIG. 3 is a left, front perspective view thereof;

FIG. 4 is a left side elevational view thereof on a reduced scale;

FIG. 5 is a top plan view thereof on a reduced scale;

FIG. 6 is a front elevational view thereof on a reduced scale;

FIG. 7 is a rear elevational view thereof on a reduced scale; and

FIG. 8 is a right side elevational view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D218412 August 1970 Lowe
3958813 May 25, 1976 Carey
Other references
  • Construction Methods & Equipment, 3/77, p. 76, Crane, bottom of page. Construction Methods & Equipment, 7/76, p. 87, Crane, center of page. Construction Methods & Equipment, 10/76, p. 85, Crane, center of page. Construction Methods & Equipment, 1/76, p. 19, Crane.
Patent History
Patent number: D251062
Type: Grant
Filed: Jan 12, 1978
Date of Patent: Feb 13, 1979
Assignee: Harnischfeger Corporation
Inventors: Raymond J. Wacht (Cedar Rapids, IA), Ram N. Rathi (Cedar Rapids, IA), David B. Gamble (Cedar Rapids, IA)
Primary Examiner: James M. Gandy
Attorney: James E. Nilles
Application Number: 5/868,879
Classifications
Current U.S. Class: D12/57
International Classification: D1205;