Trestle for a flexible hose |
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| 申请号 | US24597372 | 申请日 | 1972-04-20 | 公开(公告)号 | US3819137A | 公开(公告)日 | 1974-06-25 |
| 申请人 | SMITH H; | 发明人 | SMITH H; | ||||
| 摘要 | A trestle for a flexible hose such as a waste hose for recreational vehicles. The trestle includes a ladder having pivotal rungs enabling the ladder to collapse by moving the pole portions of the ladder together. In addition it includes adjustable means for elevating the ladder at one or both ends. The whole assembly is adapted to be stored when not in use within the flexible hose which it supports which in turn is adapted to be stored and transported within the hollow bumper of a recreational vehicle. | ||||||
| 权利要求 | 1. A trestle for a flexible hose comprising: a pair of elongated, substantially rigid, pole members each having one cross-sectional dimension greater than a dimension at right angles thereto, surfaces normal to said greater dimension being regarded as a top side and a bottom side, respectively, and surfaces normal to the narrow dimension being regarded as inside and outside surfaces, respectively; a plurality of spaced cross members pivotally interconnecting said pole members by fixed pivotal connections, connections being made between bottom surfaces of said pole members, whereby a hose is provided substantial vertical support between ends of said trestle by said plurality of cross members and substantial lateral support is provided by said insides of said pole members; and adjustable elevation means comprising at least one pair of oppositely positioned legs attached to outside surfaces of said pole members and each being foldable along a said outside surface of said pole member; and means for securing a said hose on said trestle with said trestle extending through the hose when said trestle is in a collapsed condition. 2. A trestle as set forth in claim 1 wherein said means for securing said hose to said trestle comprises a bracket on one of said pole members adapted to restrain one end of a said hose and latching means spaced from said bracket and attached to one of said pole members for enabling a said hose to be passed over said latch when in an unlatched position and securing a said hose between said bracket and said latch when said latch is in a latched position. |
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