Shakerboard for bowling pinsetters专利检索-振动台施工工具及设备专利检索查询-专利查询网

Shakerboard for bowling pinsetters

阅读：730发布：2023-02-12

专利汇可以提供Shakerboard for bowling pinsetters专利检索，专利查询，专利分析的服务。并且A shakerboard to receive and agitate the bowling pins and ball in the pit of a bowling alley. A frame having upwardly turned rear corner portions supports and shapes a sheet-like outer member formed of fiberglass reinforced polyester resin or polyepoxide resin. Generally tetrahedral shaped compartments are formed in the upwardly turned corner portions of the outer member and these compartments are filled with a fiberglass filler material to strengthen the shakerboard. Apertures are provided at the front edge of the shakerboard to bolt the board to a shaking mechanism. A carpet covering is adhesively secured to the upper surface of the outer member. Lugs are provided to position the shakerboard when mounted. The upper surface of the shakerboard has trough portions to direct a bowling ball and pins. The frame has truss members of a minimum height at the front portion of the frame.，下面是Shakerboard for bowling pinsetters专利的具体信息内容。

权利要求

1. A shakerboard, comprising: a. a trough-like and sheet-like outer integrally formed resilient member of a reinforced plastic material and having upwardly turned rear corner portions having a smooth and arcuate surface and each of said corner portions having a generally tetrahedral shaped compartment therein, b. frame means having upwardly turned corner portions supporting and shaping said upwardly turned corner portions of said outer member, with said outer member being mounted on and completely around the same frame means, c. positioning lug means extending from a front portion of said frame through said outer member, d. means on said frame means and said outer member to mount said shakerboard means on a means to shake same having means receiving said lug means to position said shakerboard, and e. filler material means substantially filling said compartments to resiliently strengthen same, said shakerboard is constructed to be used in a bowling pit clearing means to in operation receive and gather balls and pins and deliver same rearwardly to a means for handling same for further use.

2. The shakerboard of claim 1, wherein: a. said outer member and said frame means have upright sides extending downward relative the upper surface on a rear edge portion and on the sides thereof, and b. said frame means have mirror-image truss members on said sides, said truss members in the lower forward portions being of minimum height at the front of said frame.

3. The shakerboard of claim 2, wherein, said lug means has a lug member extending forwardly from one of said truss members in a plane parallel to that of said frame means.

4. The shakerboard of claim 1, wherein, the upper surface of said outer member has a center trough portion sloping from a center portion of said front portion to the center portion of a rear edge portion and other trough portions adjacent said center trough portion to in operation direct a bowling ball and bowling pins to said center portion of said rear edge portion of said shakerboard.

5. The shakerboard of claim 3, wherein, said means to mount said shakerboard includes apertures through said front portion, positioning notches in said rear edge portion thereof, and two of said lug members in spaced relation.

6. The shakerboard of claim 3, wherein, the upper surface of said outer member has a center trough portion sloping from a center portion of said front portion to the center portion of said rear edge portion and other trough portions adjacent said center trough portion to in operation direct a bowling ball and pins to said center portion of said rear edge portion of said shakerboard.

7. The shakerboard of claim 6, wherein, said means to mount said shakerboard includes apertures through said front portion, positioning notches in said rear edge portion, and two of said lug members in spaced relation.

8. A shakerboard, comprising: a. a trough-like sheet-like outer integrally formed resilient member of a reinforced plastic material, having upwardly turned rear corner portions, having a smooth and arcuate upper surface with a center trough portion sloping from a center portion of a front portion to a center portion of a rear edge portion and with other trough portions adjacent said center trough portion to in operation direct a bowling ball and bowling pins to said center portion of said rear edge portion, and each of said corner portions having a generally tetrahedral shaped compartment therein, b. frame means having upwardly turned corner portions supporting and shaping said upwardly turned corner portions of said outer member, with said outer member being mounted on and completely around the said frame means, c. positioning lug means extending from a front portion of said frame through said outer member, d. means on said frame means and said outer member to mount said shakerboard means on a means to shake same having means receiving said lug means to position said shakerboard, and e. filler material means substantially filling said compartments to resiliently strengthen same.

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Shakerboard for bowling pinsetters

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