Vacuum cleaner filter
    11.
    发明授权
    Vacuum cleaner filter 失效
    吸尘器过滤器

    公开(公告)号:US4670030A

    公开(公告)日:1987-06-02

    申请号:US866447

    申请日:1986-05-23

    Applicant: Steven Schultz

    Inventor: Steven Schultz

    CPC classification number: A47L9/14 A47L9/149 Y10S55/02

    Abstract: A double walled vacuum cleaner filter having a reusable inner bag with a zippered opening for debris removal.

    Abstract translation: 双层真空吸尘器过滤器,具有可重复使用的内袋,带有拉链开口,用于清除碎屑。

    Exercise Mat Assembly
    12.
    发明公开

    公开(公告)号:US20240207670A1

    公开(公告)日:2024-06-27

    申请号:US18086145

    申请日:2022-12-21

    Applicant: Steven Schultz

    Inventor: Steven Schultz

    CPC classification number: A63B21/4037 A63B2071/0694

    Abstract: An exercise mat assembly includes an exercise mat that is comprised of a resiliently compressible material thereby enhancing comfort for a user positioned on the exercise mat. Grid indicia are applied to the exercise mat which comprises a grid of squares thereby facilitating the user to place their hands or feet in selected ones of the grid of squares to assist the user with accurately performing exercise poses. Numbering indicia are applied to the exercise mat which comprises a series of numbers each associated with a respective one of the grid of squares to assist the user with placing their hands or feet a predetermined distance apart for altering a level of difficulty of the exercise poses.

    Pinch-point lock-seam tubing, pinch point seaming devices, and methods for manufacturing stabilized lock-seam tubing
    13.
    发明申请
    Pinch-point lock-seam tubing, pinch point seaming devices, and methods for manufacturing stabilized lock-seam tubing 失效
    夹点锁缝管,夹点接缝装置和用于制造稳定的锁缝管的方法

    公开(公告)号:US20070169528A1

    公开(公告)日:2007-07-26

    申请号:US11335822

    申请日:2006-01-20

    CPC classification number: B21C37/121

    Abstract: Many types of stabilized lock-seam tubing are provided, as well as devices, apparatus and methods for producing such stabilized tubing. Advantageously, pinch-locked tubing according to the invention, which comprise interlocking, spaced pinched deformations of the lock-seam, greatly resists side-slip and other shape deformations, including those typically produced by cutting the tubing, and by ovalizing it. Many permutations of lock-seam pinching rollers and related devices for producing stabilized lock-seam tubing are provided. Pinch roller assemblies of the invention are suitable for use with conventional machines as well as machines adapted specifically for them. Apparatus of the invention are suitable producing helically wound or straight lock-seam tubing.

    Abstract translation: 提供了许多类型的稳定的锁缝管,以及用于生产这种稳定的管的装置,装置和方法。 有利地,根据本发明的夹紧管道,其包括锁缝的互锁的间隔开的夹紧变形,极大地抵抗侧滑和其它形状变形,包括通常通过切割管道产生的那些,以及通过椭圆化。 提供了许多锁缝夹紧辊和相关装置的排列,用于生产稳定的锁缝管。 本发明的夹送辊组件适用于常规机器以及专门针对它们使用的机器。 本发明的装置适用于生产螺旋缠绕或直线锁缝管。

    Muntin clip assembly
    15.
    发明申请
    Muntin clip assembly 审中-公开
    Muntin夹组合

    公开(公告)号:US20060029463A1

    公开(公告)日:2006-02-09

    申请号:US11186387

    申请日:2005-07-21

    Abstract: A muntin clip assembly (40) is provided for connecting a muntin bar (36) having a muntin bar end (38) to a spacer frame (30). The assembly includes a bar support (42) having a tree (46) adapted to be connected to the muntin bar end (38) and a flexible leg (48). The assembly also includes a base member (44) having a slot (56) for receiving the leg (48) and a flexible wing (58) adapted to be connected to the shoulders (35) of the spacer frame (30).

    Abstract translation: 提供了一种柔性夹组件(40),用于将具有柔性杆端部(38)的柔性杆(36)连接到间隔框架(30)。 该组件包括具有适于连接到柔性杆端部(38)和柔性腿部(48)的树(46)的杆支撑件(42)。 组件还包括具有用于接收腿部(48)的狭槽(56)和适于连接到间隔框架(30)的肩部(35)的柔性翼片(58)的基座构件(44)。

    Far field emulator for antenna calibration
    16.
    发明授权
    Far field emulator for antenna calibration 有权
    用于天线校准的远场仿真器

    公开(公告)号:US06531989B1

    公开(公告)日:2003-03-11

    申请号:US09992755

    申请日:2001-11-14

    CPC classification number: H01Q19/06 H01Q1/281 H01Q1/42 H01Q3/267 H01Q19/13

    Abstract: A radar antenna for a guided missile is calibrated in flight using a point source of microwave radiation and a lens to emulate a far field source. The microwave source and lens fit behind a metal cap at the leading end of the radome and so do not adversely affect the radar. A variety of techniques to power the point source are disclosed, and a variety of lens arrangements are disclosed. The invention allows a radar antenna to be calibrated in flight, and so insures against mis-calibration due to aging components as well as the heat and mechanical forces associated with storage and/or launch of the missile.

    Abstract translation: 用于导弹的雷达天线在飞行中使用微波辐射点和透镜来模拟远场源进行校准。 微波源和透镜安装在天线罩前端的金属盖后面,因此不会对雷达产生不利影响。 公开了用于为点源供电的各种技术,并且公开了各种透镜布置。 本发明允许在飞行中校准雷达天线,并且因此保证由于老化部件以及与导弹的存储和/或发射相关联的热和机械力而导致的误校准。

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