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Found results for
patents
1.
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Load support device and system
Application Number |
17376708 |
Grant Number |
12017895 |
Status |
In Force |
Filing Date |
2021-07-15 |
First Publication Date |
2022-01-20 |
Grant Date |
2024-06-25 |
Owner |
- Merritt Arboreal Design, Inc. (USA)
- Thompson Tree Tools, LLC (USA)
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Inventor |
- Merritt, Jaime A.
- Thompson, Morgan
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Abstract
A load support device and load support systems. The load support device may include a body. The body may include a first fixed bollard. The body may additionally include a pivotable bollard. The pivotable bollard and the first fixed bollard may be configured such that friction is applied to a line between the first fixed bollard and the pivotable bollard without locking the line to preclude movement in response to a force applied to the pivotable bollard. A load support system may include a load support device and a line threaded through a body of the load support device in one of several different line configurations.
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2.
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On-rope work positioning device
Application Number |
15470640 |
Grant Number |
10258829 |
Status |
In Force |
Filing Date |
2017-03-27 |
First Publication Date |
2017-07-13 |
Grant Date |
2019-04-16 |
Owner |
Merritt Arboreal Design, Inc. (USA)
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Inventor |
Merritt, Jaime A.
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Abstract
A rope-climbing device has an upper assembly with planar side plates spaced apart by a roller, such that the side plates rotate relative to one another about a roller axis, a spine unit comprising planar links of common width each of half the plate spacing, the links pivoted at a central point, and a lower assembly comprising third and fourth side plates spaced apart by a clamp element such that the third and fourth side plates are enabled to rotate relative to one another about the clamp axis, and the clamp element is enabled to clamp a rope between the plates. The device may be opened by aligning pivot points, a rope inserted, and closed on the rope. Engaged on the rope, the device may be set to slide on the rope, or clamp to the rope by action of a user.
IPC Classes ?
- A62B 1/14 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
- A63B 29/02 - Mountain guy-ropes or accessories, e.g. avalanche ropesMeans for indicating the location of accidentally buried, e.g. snow-buried, persons
- A62B 35/00 - Safety belts or body harnessesSimilar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B 1/06 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A63B 29/08 - Hand equipment for climbers
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3.
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On-rope work positioning device
Application Number |
14805366 |
Grant Number |
09604079 |
Status |
In Force |
Filing Date |
2015-07-21 |
First Publication Date |
2017-01-26 |
Grant Date |
2017-03-28 |
Owner |
Merritt Arboreal Design, Inc. (USA)
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Inventor |
Merritt, Jaime A.
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Abstract
A rope-climbing device has an upper assembly with planar side plates spaced apart by a roller, such that the side plates rotate relative to one another about a roller axis, a spine unit comprising planar links of common width each of half the plate spacing, the links pivoted at a central point, and a lower assembly comprising third and fourth side plates spaced apart by a clamp element such that the third and fourth side plates are enabled to rotate relative to one another about the clamp axis, and the clamp element is enabled to clamp a rope between the plates. The device may be opened by aligning pivot points, a rope inserted, and closed on the rope. Engaged on the rope, the device may be set to slide on the rope, or clamp to the rope by action of a user.
IPC Classes ?
- A62B 1/14 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
- A62B 35/00 - Safety belts or body harnessesSimilar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
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4.
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ON-ROPE WORK POSITIONING DEVICE
Application Number |
US2016041758 |
Publication Number |
2017/014977 |
Status |
In Force |
Filing Date |
2016-07-11 |
Publication Date |
2017-01-26 |
Owner |
MERRITT ARBOREAL DESIGN, INC. (USA)
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Inventor |
Merritt, Jaime, A.
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Abstract
A rope-climbing device has an upper assembly with planar side plates spaced apart by a roller, such that the side plates rotate relative to one another about the roller axis, a spine unit comprising planar links of common width each of half the plate spacing, the links pivoted at a central point, and a lower assembly comprising third and fourth side plates spaced apart by a clamp element such that the third and fourth side plates are enabled to rotate relative to one another about the clamp axis, and the clamp element is enabled to clamp a rope between the plates. The device may be opened by aligning pivot points, a rope inserted, and closed on the rope. Engaged on the rope the device may be set to slide on the rope, ar clamp to the rope by action of a user.
IPC Classes ?
- A62B 1/14 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
- A62B 1/06 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B 1/08 - Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A63B 27/00 - Apparatus for climbing poles, trees, or the like
- A63B 29/08 - Hand equipment for climbers
- F16G 11/10 - Quick-acting fasteningsClamps holding in one direction only
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