IP Library Granted Patent US 10,780,736
Granted Patent B2
US 10,780,736 · App. 15/816,857 · Granted Sep 22, 2020

Dropout assembly

Inventor: Sridharan Madhaven (Waterloo, WI)
Assignee: Trek Bicycle Corporation
B60B27/026B60B35/004B62K25/02B62K25/08B62K25/10B60B35/025B60B35/04B60B2900/541B60Y2200/13B62K2206/00
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Quick Facts
Patent No.
US 10,780,736
App. No.
15/816,857
Granted
Sep 22, 2020
Kind
B2
Abstract

A dropout assembly comprises a first dropout that includes a first through hole configured to receive an axle for a bicycle wheel. The dropout assembly also comprises a second dropout that includes a second through hole and a mounting surface. The second through hole is configured to receive the axle for the bicycle wheel. The dropout assembly also includes a rotational control mechanism that is configured to mount to the mounting surface of the second dropout. The rotational control mechanism includes a nut and a nut cover.

Claims (17)

1. A dropout assembly comprising:

a first dropout that includes a first through hole configured to receive an axle for a bicycle wheel;

a second dropout that includes a second through hole and a mounting surface, wherein the second through hole is configured to receive the axle for the bicycle wheel; and

a rotational control mechanism configured to mount to the mounting surface of the second dropout, wherein the rotational control mechanism includes a nut and a nut cover;

wherein the nut has a first portion and a second portion, and wherein the second portion of the nut has a nut stop in the form of a protrusion that extends longitudinally along an external surface of the second portion of the nut; and

wherein the nut cover has a first portion and a second portion, wherein the first portion of the nut cover includes a first opening that is sized to fit the first portion of the nut, wherein the second portion of the nut cover includes a second opening that aligns with the first opening and a cover stop in the form of a protrusion that extends longitudinally along an interior surface of the second opening, wherein the nut stop contacts a first side of the protrusion that forms the cover stop to prevent rotation of the nut in a clockwise direction, and wherein the nut stop contacts a second side of the protrusion that forms the cover stop to prevent rotation of the nut in a counterclockwise direction.

2. The dropout assembly of claim 1 , further comprising a mounting hole on the mounting surface of the second dropout, wherein the mounting hole is configured to receive a fastener that secures the rotational control mechanism to the second dropout.

3. The dropout assembly of claim 1 , wherein the mounting surface comprises an indentation in the second dropout that is configured to receive the nut cover of the rotational control mechanism.

4. The dropout assembly of claim 1 , wherein the first portion of the nut has a first diameter and the second portion of the nut has a second diameter, and wherein the first diameter is larger than the second diameter.

5. The dropout assembly of claim 1 , wherein the first portion of the nut has a serrated edge that is configured to rest upon the mounting surface of the second dropout.

6. The dropout assembly of claim 1 , wherein the first dropout has a first indented slot that includes the first through hole and the second dropout has a second indented slot that includes the second through hole, and wherein the first indented slot and the second indented slot are configured to receive hubs of a rim.

7. The dropout assembly of claim 6 , wherein the first indented slot and the second indented slot are configured such that the first through hole, the second through hole, and a through hole between the hubs of the rim are aligned when the hubs of the rim are inserted into the first indented slot and the second indented slot.

8. The dropout assembly of claim 1 , wherein the first portion of the nut cover includes an extension with an opening, wherein the opening is configured to receive a fastener that secures the rotational control mechanism to the mounting surface.

9. The dropout assembly of claim 1 , wherein the cover stop allows the nut to rotate at least 350 degrees within the nut cover.

10. The dropout assembly of claim 1 , further comprising a quick release mechanism that includes a quick release handle and the axle, wherein the quick release handle is configured to rotate the axle, and wherein the axle has a threaded end.

11. The dropout assembly of claim 10 , wherein the nut includes a threaded opening that is configured to receive the threaded end of the axle.

12. The dropout assembly of claim 1 , wherein rotation of the nut within the nut cover when the axle is mounted to the nut allows the quick release handle to be positioned in a desired orientation.

Assignments (2)
SECURITY INTEREST Recorded Jan 31, 2020
From: TREK BICYCLE CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 051686/0310 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2018
From: MADHAVEN, SRIDHARAN
To: TREK BICYCLE CORPORATION
Reel/Frame 047916/0359 →
Continuity (1)
Related Publication 20190152258A1 · May 23, 2019
Cited By (3)
US 12,187,377 US 12,391,332 US 12,391,333