Linear actuator
Latest Societe Francaise d'Equipments pour La Navigation Aerienne (S.F.E.N.A.) Patents:
Description
FIG. 1 is a perspective view of a linear actuator showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a view from one end thereof;
FIG. 4 is a view from the other end thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a perspective view of a modified form of the linear actuator showing our new design; and
FIG. 7 is an end view of the modified form shown in FIG. 6.
The flexible cable is shown in alternate positions in FIGS. 1-5 and broken away in FIGS. 2-5 for ease of illustration.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2870675 | January 1959 | Salisbury |
3050943 | August 1962 | Thorel et al. |
3425009 | January 1969 | Voigt |
3445690 | May 1969 | Thorel et al. |
3549917 | December 1970 | Espenschied |
3805099 | April 1974 | Kelly |
3869625 | March 1975 | Sawyer |
3959071 | May 25, 1976 | Bevilacqua |
2334178 | February 1974 | DEX |
1442500 | July 1976 | GBX |
Patent History
Patent number: D267721
Type: Grant
Filed: Apr 17, 1979
Date of Patent: Jan 25, 1983
Assignee: Societe Francaise d'Equipments pour La Navigation Aerienne (S.F.E.N.A.) (Velizy Villacoublay)
Inventors: Jean-Claude Dupuis (Chatellerault), Georges Roudavitch (Chatellerault)
Primary Examiner: T. Tung
Law Firm: Browdy and Neimark
Application Number: 6/30,850
Type: Grant
Filed: Apr 17, 1979
Date of Patent: Jan 25, 1983
Assignee: Societe Francaise d'Equipments pour La Navigation Aerienne (S.F.E.N.A.) (Velizy Villacoublay)
Inventors: Jean-Claude Dupuis (Chatellerault), Georges Roudavitch (Chatellerault)
Primary Examiner: T. Tung
Law Firm: Browdy and Neimark
Application Number: 6/30,850
Classifications