USD60044S - Design for a lifting-jack - Google Patents

Description

DESIGN.

1. C. KOPF. LIFTING JACK.

APPLICATIO LED "AR. 3, 1921. 60,044, Patented Dec. '20, 1921.

\ 2 EEEEEEEEEEEE l- DESIGN.

J. C. KOPF.

LIFTING JACK.

APPLICATION FILED MAR. I, 192i.

60,044, Patented Dec. 20, 1921.

2 SHEETS-SHEET 2.

LIIIIIIII INVENTOR Y Mm UNITED STATES PATENT OFFICE.

JOHN C. KOPF, OF BELLEVUE BOROUGH, PENNSYLVANIA, ASSIGNOR TO THE DUFF MANUFACTURING COMPANY, OF PITTSBURGH. PENNSYLVANIA, A CORPORA- TION OF PENNSYLVANIA.

DESIGN FOR A LIFTING-JACK.

60,044. Specification for Design Patented Dec. 20, 1921. Application filed March 1, 1921. Serial No. 448,851. Term of patent 14 years.

To all whom it may concern: In said drawings:

Be it known that I, JOHN C. Kori", a cit- Figure 1 is a side elevation, and Fig. 2 is izen of the United States, residing in the a top plan View of a lifting jack embodying borough of Bellevue, in the county of Allethe design. gheny and State of Pennsylvania, have in- I claim: vented a new, original, and ornamental De- The ornamental design for a lifting jack, sign for a Lifting-Jack, of which the folas shown. I lowing is a specification, reference being had to the accompanying drawings, forming part JOHN C. KOPF. hereof,

Images