IP Library Granted Patent US 11,896,866
Granted Patent B2
US 11,896,866 · App. 17/771,029 · Granted Feb 13, 2024

Clamp device for being secured to a bar

Inventor: Jason Clifford (Brooklyn Park, MN)
Assignee: WINFORD LLC
A63B21/0728
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Quick Facts
Patent No.
US 11,896,866
App. No.
17/771,029
Granted
Feb 13, 2024
Kind
B2
Abstract

A clamp device for being secured to a bar includes an outer sleeve having an inner surface defining an annular recess and an inner sleeve received by the outer sleeve having a channel that extends between an inner and outer surface of the inner sleeve. A resilient ring and a rigid ring are disposed within the channel of the inner sleeve. The outer sleeve is axially movable relative to the inner sleeve between a first position and a second position. In the first position, the annular recess is axially aligned with the channel and the rigid member is disposed in the annular recess. In the second position, the annular recess is axially displaced from the channel such that the outer sleeve displaces the rigid member and the resilient ring axially away from the outer sleeve thereby compressing the clamp device to the bar received by the inner sleeve.

Claims (40)

1. A clamp device for being secured to a bar, the clamp device comprising:

an outer sleeve comprising a generally annular body having an outer circumferential surface and an inner circumferential surface, the inner circumferential surface defining an annular recess;

an inner sleeve received by the outer sleeve, the inner sleeve comprising a generally annular body having an outer circumferential surface, an inner circumferential surface, and a channel extending through the inner sleeve between the outer circumferential surface and the inner circumferential surface;

a resilient ring disposed within the channel adjacent to the inner circumferential surface of the inner sleeve; and

at least one rigid member disposed within the channel adjacent to the outer circumferential surface of the inner sleeve;

wherein, the outer sleeve is axially movable relative to the inner sleeve between:

(a) a first position wherein the annular recess of the outer sleeve is axially aligned with the channel of the inner sleeve and the at least one rigid member is disposed in the annular recess of the outer sleeve, and

(b) a second position wherein the annular recess of the outer sleeve is axially displaced from the channel in the inner sleeve such that the inner circumferential surface of the outer sleeve displaces the at least one rigid member in a radial direction away from the outer sleeve to urge at least a portion of the resilient ring toward the inner circumferential surface of the inner sleeve such that when the clamp device is positioned on a bar, the bar resides within an opening defined by the inner circumferential surface of the inner sleeve such that the outer sleeve and the at least one rigid member compress the resilient ring against the bar to secure the clamp device in place.

2. The clamp device of claim 1 , further comprising a rigid ring disposed between the at least one rigid member and the resilient ring, the rigid ring configured to equally distribute the force of the at least one rigid member to the resilient ring.

3. The clamp device of claim 1 , wherein the inner circumferential surface of the outer sleeve further defines one ramped surface or a plurality of ramped surfaces.

4. The clamp device of claim 3 , wherein each ramped surface of the plurality of ramped surfaces extends from an end of the outer sleeve toward the annular recess.

5. The clamp device of claim 1 , wherein the inner sleeve further comprises a first stopper disposed at a first end of the inner sleeve and a second stopper disposed at a second end of the inner sleeve.

6. The clamp device of claim 1 , wherein the outer circumferential surface of the inner sleeve defines at least one additional channel, each channel of the at least one additional channel being adapted to receive a detent.

7. The clamp device of claim 1 , wherein a portion of the inner circumferential surface of the outer sleeve comprises a first set of threads and a portion of the outer circumferential surface of the inner sleeve comprise a second set of threads, the second set of threads configured to engage the first set of threads.

8. The clamp device of claim 1 , wherein the at least one rigid member comprises: a ball, a pin, a ring, a tab, a cam, or a clip.

9. A clamp device for being secured to a bar, the clamp device comprising:

an outer sleeve comprising a generally annular body having an outer circumferential surface and an inner circumferential surface, the inner circumferential surface defining an annular recess, a first ramped surface continuously extending from a first end of the outer sleeve toward the annular recess, and a second ramped surface continuously extending from a second end of the outer sleeve toward the annular recess;

an inner sleeve received by the outer sleeve, the inner sleeve comprising a generally annular body having an outer circumferential surface and an inner circumferential surface, the inner circumferential surface having a first channel and a second channel;

a resilient ring disposed in the first channel; and

at least one rigid member disposed in the second channel;

wherein, the outer sleeve is axially movable relative to the inner sleeve between:

(a) a first position, wherein the annular recess of the outer sleeve is axially aligned with the first and second channels, and

(b) a second position, wherein the annular recess of the outer sleeve is axially displaced from the first and second channels in the inner sleeve such that the inner circumferential surface of the outer sleeve displaces the at least one rigid member in a radial direction away from the outer sleeve to urge at least a portion of the resilient ring toward the inner circumferential surface of the inner sleeve, such that when the clamp device is positioned on a bar, the bar resides within an opening defined by the inner circumferential surface of the inner sleeve such that the outer sleeve and the at least one rigid member compress the resilient ring against the bar to secure the clamp device in place.

10. The clamp device of claim 9 , further comprising a rigid ring disposed between the at least one rigid member and the resilient ring such that the rigid ring is configured to evenly distribute the force of the at least one rigid member onto the resilient ring.

11. The clamp device of claim 9 , wherein the inner sleeve comprises a first stopper disposed proximate a first end of the inner sleeve and a second stopper disposed proximate a second end of the inner sleeve, the second end being opposite the first end.

12. The clamp device of claim 9 , wherein the outer circumferential surface of the inner sleeve further defines at least one additional groove, each groove of the at least one groove being adapted to receive a detent.

13. The clamp device of claim 9 , wherein the first channel is disposed proximate the inner circumferential surface of the inner sleeve and the second channel is disposed proximate the outer circumferential surface of the inner sleeve.

14. The clamp device of claim 11 , wherein at least one of the first stopper and the second stopper comprises a tab or a barb.

15. The clamp device of claim 9 , wherein a portion of the inner circumferential surface of the outer sleeve comprises a first set of threads and a portion of the outer circumferential surface of the inner sleeve comprise a second set of threads, the second set of threads configured to engage the first set of threads.

16. The clamp device of claim 9 , wherein the at least one rigid member comprises: a ball, a pin, a ring, a tab, a cam, or a clip.

17. A clamp device for being secured to a bar, the clamp device comprising:

an outer sleeve comprising a generally annular body having an outer circumferential surface and an arcuate inner circumferential surface;

an inner sleeve adapted to be received by the outer sleeve, the inner sleeve comprising a generally annular body having a plurality of tabs disposed circumferentially around the inner sleeve, each tab in the plurality of tabs having a channel disposed on an inner surface of the tab; and

a resilient ring disposed within the channel of each tab in the plurality of tabs;

wherein the outer sleeve is axially movable relative to the inner sleeve between:

(a) a first position, wherein each tab in the plurality of tabs is disposed at a crest of the arcuate inner circumferential surface; and

(b) a second position, wherein each tab in the plurality of tabs is disposed proximate a first end of the outer sleeve or a second end of the outer sleeve.

18. The clamp device of claim 17 , wherein each tab in the plurality of tabs comprises a cam configured to slidably translate along the arcuate inner circumferential surface of the outer sleeve.

19. The clamp device of claim 17 , wherein the inner circumferential surface of the outer sleeve further comprises a first seat disposed at the first end of the outer sleeve and a second seat disposed at the second end of the outer sleeve, the first and second seats configured to receive the plurality of tabs.

20. The clamp device of claim 17 , wherein the inner sleeve further comprises a first stopper disposed at a first end of the inner sleeve and a second stopper disposed at a second end of the inner sleeve.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2022
From: CLIFFORD, JASON, MR.
To: WINFORD LLC
Reel/Frame 059690/0491 →
Continuity (2)
Provisional Application 62924470 · Oct 22, 2019
Related Publication 20220362619A1 · Nov 17, 2022
Cited By (1)
US 12,539,439