SHOCK ABSORBING PIN BOX SYSTEM
    11.
    发明申请

    公开(公告)号:US20220371387A1

    公开(公告)日:2022-11-24

    申请号:US17881877

    申请日:2022-08-05

    IPC分类号: B60D1/24 B60D1/50 B60D1/01

    摘要: A shock absorbing pin box system includes a first sidewall, a second sidewall, and an upper wall. The first sidewall defines at least a first plurality of apertures arranged in first column, and the second sidewall defines at least a second plurality of apertures arranged in a second column. A plurality of tubes extend from each of the first plurality of apertures and the second plurality of apertures. A plurality of flexible and resilient tubular bushings are received in a corresponding one of the plurality of tubes. A plurality of bolts are received within corresponding ones of the pluralities of apertures of the pin box and the plurality of tubes.

    SLIDING WINDOW ASSEMBLY
    12.
    发明申请

    公开(公告)号:US20220290466A1

    公开(公告)日:2022-09-15

    申请号:US17832089

    申请日:2022-06-03

    摘要: A sliding window assembly includes a frame with a track, and a sliding window portion disposed in the frame and displaceable in the track between a closed position and an open position. The sliding window portion includes a handle pivotable between a lock position and a slide position, and a driving pin coupled with the handle and engaging the track. The driving pin defines a pivot axis for the handle. A guide pin spaced from the driving pin is selectively engageable with the track when the handle is pivoted from the lock position to the slide position. With the handle in the slide position, the sliding window portion is displaceable from its closed position to an open position.

    SUNSHADE SYSTEM USING LINEAR ACTUATORS AND FREE-FLOATING CANOPY

    公开(公告)号:US20220106017A1

    公开(公告)日:2022-04-07

    申请号:US17493046

    申请日:2021-10-04

    IPC分类号: B63B17/02

    摘要: A shade system includes a first linear actuator attachable to a structure, and a second linear actuator spaced from the first linear actuator and attachable to the structure. The first and second linear actuators are each displaceable between a retracted position and an extended position. A canvas connected between the first and second linear actuators is fixed to distal ends and to proximal ends of the first and second linear actuators and is free-floating between the distal and proximal ends. The canvas is configured to retract into an accordion configuration when the first and second linear actuators are displaced from the extended position to the retracted position.

    VEHICLE LEVELING USING HANDHELD MOBILE DEVICE

    公开(公告)号:US20210372791A1

    公开(公告)日:2021-12-02

    申请号:US17380288

    申请日:2021-07-20

    IPC分类号: G01C9/04 B60S9/02 G01B5/24

    摘要: A system and method for leveling a selected surface of a structure. The system includes a handheld mobile device and a platform leveling assembly (PLA) supportable on a structure to be leveled. The PLA includes a PLA controller and a PLA receiver communicatively coupled with the PLA controller. The handheld mobile device includes a tilt sensor configured to sense an attitude of a selected surface on which the handheld mobile device is placed; and a mobile device controller communicatively coupled to the tilt sensor and the transmitter and configured to receive signals from the tilt sensor indicating the attitude of the selected surface on which the handheld mobile device is placed.

    BOLT ASSEMBLY FOR SPRING HANGER SYSTEM

    公开(公告)号:US20210283964A1

    公开(公告)日:2021-09-16

    申请号:US17336503

    申请日:2021-06-02

    IPC分类号: B60G5/047

    摘要: An axle hanger includes a web, a first flange extending in a first direction perpendicular to the web, and a second flange extending in the first direction perpendicular to the web, spaced from and parallel to the first flange. A first return extends from the first flange toward the second flange parallel to the web, and a second return extends from the second flange toward the first flange parallel to the web. The axle hanger is easier to install and access in the event a hanger spring needs replacement, and the hanger can be more stably secured to the axle.

    Trailer frame with curved drawbars
    17.
    发明授权

    公开(公告)号:US11097578B2

    公开(公告)日:2021-08-24

    申请号:US16255004

    申请日:2019-01-23

    摘要: A trailer frame includes an axle-carrying portion and a tongue. The tongue includes first and second curved drawbars, each defining a convex surface. The convex surface of the first drawbar faces the convex surface of the second drawbar. The facing convex surfaces allow for an increased turning radius of a tow vehicle connected thereto by increasing the distance between the rear corners of the tow vehicle and the tongue.

    Manually-operable hydraulic stabilizing system

    公开(公告)号:US11052878B2

    公开(公告)日:2021-07-06

    申请号:US16541220

    申请日:2019-08-15

    IPC分类号: B60S9/10 F15B7/00

    摘要: A stabilizing system includes a plurality of jacks, each operated by a corresponding hydraulic actuator. A hydraulic fluid transfer pump supplies hydraulic fluid to and receives hydraulic fluid from one or more pressure chambers of the actuator. A pilot-operated check or directional valve may be provided in fluid communication with one or more of the pressure chambers and configured to regulate the flow of hydraulic fluid to and from the pressure chamber. A directional control valve may connect the pump output with the jacks via respective pilot-operated directional valves. The directional control valve may include a plurality of switch positions respectively connecting the pump output with pairs of the jacks.

    Lift assist device for flush floor slide-out room

    公开(公告)号:US10967777B2

    公开(公告)日:2021-04-06

    申请号:US16527407

    申请日:2019-07-31

    IPC分类号: B60P3/39 B60P3/34

    摘要: A lift assist device for a slide-out room includes a base and a floor support having a fixed portion, a deflecting portion, and a biasing member disposed between the base and the deflecting portion. When the slide out room is in an extended position, the weight of the room deflects the deflecting portion, thereby compressing the biasing member. As the slide-out room is being retracted from the extended position, the biasing member decompresses, thereby facilitating lifting of the slide-out room.