Actuator for foot-operated control system
Latest Liebel-Flarsheim Company Patents:
Description
FIG. 1 is a perspective view of the actuator of the invention in use with a foot-operated control system, shown in dashed lines to define the environment of the actuator, and forming no part of the claimed design;
FIG. 2 is a top view of the actuator of the invention, shown at an enlarged scale
FIG. 3 is a right side view of the actuator of the invention, shown at an enlarged scale with the left side view being a mirror image;
FIG. 4 is a front view of the actuator of the invention, shown at an enlarged scale;
FIG. 5 is a rear view of the actuator of the invention, shown at an enlarged scale; and,
FIG. 6 is a bottom view of the actuator of the invention, shown at an enlarged scale.
Referenced Cited
U.S. Patent Documents
| D358131 | May 9, 1995 | Lorentzen |
| D371543 | July 9, 1996 | Van Hout |
| 804595 | November 1905 | Garhart |
| 1919968 | July 1933 | Trabold |
| 2040672 | May 1936 | Richter |
| 2199963 | July 1940 | Romberger |
| 2293409 | August 1942 | Smith |
| 2384805 | September 1945 | Arens |
| 2460494 | February 1949 | Eisenberg et al. |
| 2482540 | September 1949 | Furnas et al. |
| 2707036 | April 1955 | Hollub |
| 2762891 | September 1956 | Hill et al. |
| 3381565 | May 1968 | Haile |
| 3399287 | August 1968 | Euler |
| 3536229 | October 1970 | Boros |
| 3598947 | August 1971 | Osborn |
| 3663772 | May 1972 | Grabel et al. |
| 3833782 | September 1974 | Bartel |
| 3841172 | October 1974 | Pilch |
| 3916719 | November 1975 | Zwerenz |
| 3963890 | June 15, 1976 | Staihammer |
| 3980848 | September 14, 1976 | Schulz et al. |
| 3980849 | September 14, 1976 | Straihammer |
| 3983334 | September 28, 1976 | Straihammer |
| 4064769 | December 27, 1977 | Amdall et al. |
| 4354838 | October 19, 1982 | Hoyer et al. |
| 4417875 | November 29, 1983 | Matsui |
| 4527983 | July 9, 1985 | Booth |
| 4543569 | September 24, 1985 | Karlstrom |
| 4558194 | December 10, 1985 | Wiblin |
| 4586398 | May 6, 1986 | Yindra |
| 4687200 | August 18, 1987 | Shirai |
| 4779481 | October 25, 1988 | Natzke et al. |
| 4983901 | January 8, 1991 | Lehmer |
| 5091656 | February 25, 1992 | Gahn |
| 5268624 | December 7, 1993 | Zanger |
| 5300296 | April 5, 1994 | Stoeckl |
| 5422521 | June 6, 1995 | Neer et al. |
Patent History
Patent number: D388056
Type: Grant
Filed: Sep 29, 1995
Date of Patent: Dec 23, 1997
Assignee: Liebel-Flarsheim Company (Cincinnati, OH)
Inventors: Frank M. Fago (Mason, OH), Brian J. Poland (Fairfield, OH)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Law Firm: Wood, Herron & Evans
Application Number: 0/44,757
Type: Grant
Filed: Sep 29, 1995
Date of Patent: Dec 23, 1997
Assignee: Liebel-Flarsheim Company (Cincinnati, OH)
Inventors: Frank M. Fago (Mason, OH), Brian J. Poland (Fairfield, OH)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Law Firm: Wood, Herron & Evans
Application Number: 0/44,757
Classifications