IP Library Granted Patent US 9,695,917
Granted Patent B2
US 9,695,917 · App. 14/372,230 · Granted Jul 4, 2017

Cable actuators and cable actuated apparatuses and systems

Inventor: Michael Warren Lokken (Grove City, MN)
Assignee: Texas Capital Bank National Association
F16H21/44A61G5/14A61H3/04A61G2200/327A61G2200/34A61G2200/36A61H2201/0161Y10T74/1896
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Quick Facts
Patent No.
US 9,695,917
App. No.
14/372,230
Granted
Jul 4, 2017
Kind
B2
Abstract

A cable actuator includes a housing and a cam disposed in the housing. The cam includes a first cable retaining portion and a second cable retaining portion. The cam is movable between a first position in which the first cable retaining portion is in an actuated position and the second cable retaining portion is in a return position, and a second position in which the first cable retaining portion is in a return position and the second cable retaining portion is in an actuated position.

Claims (46)

1. A cable actuator comprising:

a housing;

a cam disposed in the housing and rotatable about a fastener assembly defining a cam axis between a first position;

a first slide member retained within the housing and including a first cavity for retaining an end portion of a first cable when the first cable is assembled with the cable actuator, and a first projection spaced apart from the first cavity; and

a second slide member retained within the housing and including a second cavity for retaining an end portion of a second cable when the second cable is assembled with the cable actuator, and a second projection spaced apart from the second cavity;

wherein the cam comprises a first track receiving the first projection and a second track receiving the second projection, wherein the first track is contoured to move the first slide member from a return position to an actuated position when the cam is moved to the first position, and the second track is contoured to move the second slide member from a return position to an actuated position when the cam is moved to the second position;

wherein each of the first and second slide members includes an elongated opening receiving the fastener assembly to permit radial sliding movement of the first and second slide members with respect to the cam.

2. The cable actuator of claim 1 , wherein the cam is movable to a third position in which the first and second cable retaining portions are both in the actuated positions.

3. The cable actuator of claim 1 , wherein the cam is moveable to a third position in which the first and second cable retaining portions are both in the return position.

4. The cable actuator of claim 1 , wherein the first slide member further includes a third cavity for retaining an end portion of a third cable when the third cable is assembled with the cable actuator.

5. The cable actuator of claim 1 , wherein the first track is disposed on a first side of the cam and the second track is disposed on a second side of the cam opposite the first side.

6. The cable actuator of claim 5 , wherein the first slide member is disposed between the first side of the cam and a first side of the housing, and the second slide member is disposed between the second side of the cam and a second side of the housing.

7. The cable actuator of claim 1 , further comprising a manual controller connected with the cam and extending outward of the housing for manual operation of the cam.

8. The cable actuator of claim 7 , wherein the manual controller comprises a pivotable handle movable within a slot in the housing for movement of the cam between the first and second positions.

9. The cable actuator of claim 8 , further comprising a lockout member assembled with the handle and movable on the handle between a lockout position obstructing movement of the handle within the slot and an operating position permitting movement of the handle within the slot.

10. The cable actuator of claim 9 , wherein the lockout member comprises a spring-biased collar surrounding the handle, the collar being receivable in a complementary shaped recess in the lockout position when the cam is in at least one of the first and second positions.

11. A cable actuating system comprising:

the cable actuator of claim 1 ;

a first cable having a first end portion positioned within the housing and retained by the first cavity of the first slide member and a second end extending from the housing; and

a second cable having a first end portion positioned within the housing and retained by the second cavity of the second slide member and a second end extending from the housing.

12. The cable actuating system of claim 11 , wherein the first and second cables comprise Bowden cables.

13. A cable actuated apparatus comprising:

the cable actuator of claim 1 ;

a first cable having a first end portion positioned within the housing and retained by the first cavity of the first slide member and a second end extending from the housing;

a first device connected with the second end of the first cable and operable between a first condition and a second condition in response to movement of the first cable retaining portion between the actuated position and the return position;

a second cable having a first end portion positioned within the housing and retained by the second cavity of the second slide member and a second end extending from the housing; and

a second device connected with the second end of the first cable and operable between a first condition and a second condition in response to movement of the second cable retaining portion between the actuated position and the return position.

14. The apparatus of claim 13 , wherein at least one of the first and second devices comprises a lock movable from a locked condition to an unlocked condition when the at least one of the first and second devices is moved to the actuated condition.

15. The apparatus of claim 13 , wherein at least one of the first and second devices comprises a latch movable from an automatic latching condition to a released condition when the at least one of the first and second devices is moved to the actuated condition.

16. A cable actuator comprising:

a housing;

a cam disposed in the housing and rotatable about a fastener assembly defining a cam axis between a first position;

a first slide member retained within the housing and including a first cavity for retaining an end portion of a first cable when the first cable is assembled with the cable actuator, and a first projection spaced apart from the first cavity; and

a second slide member retained within the housing and including a second cavity for retaining an end portion of a second cable when the second cable is assembled with the cable actuator, and a second projection spaced apart from the second cavity;

wherein the cam comprises a first track receiving the first projection and a second track receiving the second projection, wherein the first track is contoured to move the first slide member from a return position to an actuated position when the cam is moved to the first position, and the second track is contoured to move the second slide member from a return position to an actuated position when the cam is moved to the second position; and

wherein the first slide member further includes a third cavity for retaining an end portion of a third cable when the third cable is assembled with the cable actuator.

17. The cable actuator of claim 16 , wherein the cam is movable to a third position in which the first and second cable retaining portions are both in the actuated positions.

18. The cable actuator of claim 16 , wherein the cam is moveable to a third position in which the first and second cable retaining portions are both in the return position.

19. The cable actuator of claim 16 , wherein the first track is disposed on a first side of the cam and the second track is disposed on a second side of the cam opposite the first side.

20. The cable actuator of claim 19 , wherein the first slide member is disposed between the first side of the cam and a first side of the housing, and the second slide member is disposed between the second side of the cam and a second side of the housing.

21. The cable actuator of claim 16 , further comprising a manual controller connected with the cam and extending outward of the housing for manual operation of the cam.

22. The cable actuator of claim 21 , wherein the manual controller comprises a pivotable handle movable within a slot in the housing for movement of the cam between the first and second positions.

23. A cable actuating system comprising:

the cable actuator of claim 16 ;

a first cable having a first end portion positioned within the housing and retained by the first cavity of the first slide member and a second end extending from the housing; and

a second cable having a first end portion positioned within the housing and retained by the second cavity of the second slide member and a second end extending from the housing.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jun 23, 2022
From: BMO HARRIS BANK N.A.
To: ALTIMATE MEDICAL, INC.
Reel/Frame 060287/0135 →
SECURITY INTEREST Recorded Jun 22, 2022
From: ALTIMATE MEDICAL, INC.; MEDICAL POSITIONING, INC.; ALTIMATE MEDICAL HOLDINGS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060275/0933 →
RELEASE OF SECURITY INTEREST Recorded Jun 16, 2020
From: BELL BANK
To: ALTIMATE MEDICAL, INC.
Reel/Frame 052953/0205 →
SECURITY INTEREST Recorded Nov 8, 2019
From: ALTIMATE MEDICAL, INC.
To: BMO HARRIS BANK N.A.
Reel/Frame 050957/0346 →
RELEASE OF SECURITY INTEREST Recorded Dec 1, 2017
From: TEXAS CAPITAL BANK, NATIONAL ASSOCIATION
To: ALTIMATE MEDICAL, INC.
Reel/Frame 044270/0543 →
SECURITY INTEREST Recorded Dec 1, 2017
From: ALTIMATE MEDICAL, INC.
To: BELL BANK
Reel/Frame 044270/0711 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2014
From: LOKKEN, MICHAEL WARREN
To: ALTIMATE MEDICAL INC.
Reel/Frame 033579/0858 →
Continuity (2)
Provisional Application 61588929 · Jan 20, 2012
Related Publication 20140339858A1 · Nov 20, 2014