IP Library Granted Patent US 10,518,977
Granted Patent B2
US 10,518,977 · App. 15/912,064 · Granted Dec 31, 2019

Belt attachment and system

Inventors: Abraham D. Schneider (San Francisco, CA); Erick M. Davidson (Oakland, CA)
Assignee: Natel Energy, Inc.
B65G17/42B65G15/52B65G17/12B65G17/126B65G17/30B65G17/36B65G37/005B65G17/14
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Quick Facts
Patent No.
US 10,518,977
App. No.
15/912,064
Granted
Dec 31, 2019
Kind
B2
Abstract

Disclosed herein is a belt assembly including a flexible belt with an improved belt attachment. The belt attachment includes two crossbars spaced along the length of the belt. The crossbars retain bearings that allow predetermined movement in six degrees of freedom. The crossbars are connected by a rigid body that attaches to the bearings. Implements that are attached to the rigid body are simply supported but restrained in pitching rotation.

Claims (17)

1. A belt assembly, comprising:

a flexible belt having a first surface and a second surface; and

a crossbar attached to the first surface and spanning a portion of a width of the belt, wherein the crossbar defines a plurality of apertures for receiving fasteners, such that the crossbar is attached to the flexible belt via the fasteners, the crossbar further including:

a plurality of spikes integrally formed with the crossbar and positioned in the vicinity of an aperture of the plurality of apertures to engage the first surface of the belt, such that the spikes restrain relative motion between the crossbar and the belt.

2. The belt assembly of claim 1 , wherein the spikes are substantially pyramidal shaped.

3. The belt assembly of claim 1 , further comprising a reinforcing tensile member within the flexible belt.

4. The belt assembly of claim 3 , wherein one of the plurality of spikes engages the tensile member.

5. The belt assembly of claim 1 , further comprising:

an implement coupled to the belt assembly through the crossbar.

6. The belt assembly of claim 5 , wherein the implement is arranged perpendicular to the flexible belt.

7. The belt assembly of claim 5 , wherein the implement is a bucket or a blade.

8. The belt assembly of claim 1 , wherein the belt is a positive drive belt, a flat belt, or a V-belt.

9. The belt assembly of claim 1 , wherein the belt comprises one or more of polyurethane, rubber, and neoprene.

10. A belt assembly, comprising:

a flexible belt having a first surface and a second surface;

a crossbar attached to the first surface and spanning a portion of a width of the belt, wherein the crossbar defines a plurality of apertures for receiving fasteners for attaching the crossbar to the belt, and wherein the crossbar comprises a plurality of spikes configured to engage the first surface of the belt, such that the spikes restrain relative motion between the crossbar and the belt; and

an implement coupled to the belt assembly through the crossbar.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2024
From: UPSTREAM TECH, INC.
To: NATEL ENERGY HOLDINGS, INC.
Reel/Frame 066798/0835 →
CHANGE OF NAME Recorded Mar 1, 2024
From: NATEL ENERGY, INC.
To: UPSTREAM TECH, INC.
Reel/Frame 066759/0903 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2019
From: SCHNEIDER, ABRAHAM D.; DAVIDSON, ERICK M.
To: NATEL ENERGY, INC.
Reel/Frame 049996/0644 →
Continuity (4)
Continuation 15001686 · Jan 20, 2016
Continuation 14661659 · Mar 18, 2015
Provisional Application 61977207 · Apr 9, 2014
Related Publication 20180194564A1 · Jul 12, 2018