Laboratory jack
Latest Bel-Art Products, Inc. Patents:
Description
FIG. 1 is a top plan view of a laboratory jack of the invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is one side elevational view thereof, the other side being a mirror image;
FIG. 6 is a top plan view of the laboratory jack of the invention in the expanded position;
FIG. 7 is a front elevational view thereof;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a bottom plan view thereof; and,
FIG. 10 is one side elevational view, the other being a mirror image.
The broken line showing some elements in the figures is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a laboratory jack, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2023410 | December 1935 | Davis et al. |
2071470 | February 1937 | Marlowe |
2508934 | May 1950 | Berg |
4025053 | May 24, 1977 | Stickle, Jr. |
4180252 | December 25, 1979 | Cushenbery |
4695036 | September 22, 1987 | Yukimoto et al. |
4765595 | August 23, 1988 | Alten |
4848733 | July 18, 1989 | Yamauchi et al. |
D346254 | April 19, 1994 | Novak |
6286812 | September 11, 2001 | Cherry |
6366190 | April 2, 2002 | Fujita et al. |
D481849 | November 4, 2003 | Waltz et al. |
6779635 | August 24, 2004 | Anibas |
- Bel-Art Products, Inc. catalog, 198 p. 150, published 1998.
Patent History
Patent number: D541504
Type: Grant
Filed: Feb 23, 2005
Date of Patent: Apr 24, 2007
Assignee: Bel-Art Products, Inc. (Pequannock, NJ)
Inventors: David Landsberger (Caldwell, NJ), Francis Gomes (Jersey City, NJ), Paul Thom (Butler, NJ), Bruce Feller (Wayne, NJ)
Primary Examiner: Cynthia E. Ramirez
Attorney: Lawrence G. Fridman
Application Number: 29/224,004
Type: Grant
Filed: Feb 23, 2005
Date of Patent: Apr 24, 2007
Assignee: Bel-Art Products, Inc. (Pequannock, NJ)
Inventors: David Landsberger (Caldwell, NJ), Francis Gomes (Jersey City, NJ), Paul Thom (Butler, NJ), Bruce Feller (Wayne, NJ)
Primary Examiner: Cynthia E. Ramirez
Attorney: Lawrence G. Fridman
Application Number: 29/224,004
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)