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| Number | Title | Issue Date |
| 6079761 | Retractable grappling hook A retractable grappling hook generally comprising a shaft having a longitnal extending axis and a plurality of hooks pivotally attached to the shaft. Each hook has a longitudinally extending axis and is pivotal to a retracted position such that the axis ... | 06/27/2000 |
| 4823721 | Marine anchor An improved marine anchor that may be quickly assembled or disassembled from its component parts. The compactness of these parts allows for very convenient storage of the anchor when it is disassembled. When assembled, the anchor provides great strength a... | 04/25/1989 |
| 4798159 | Anchor with folding self-deploying stabilizers A self-deploying stabilizer for marine anchors is disclosed wherein the silizers fold into a collapsed, compact configuration for easy stowage and automatically self-extend to a working position after anchor deployment for stable anchoring performance. T... | 01/17/1989 |
| 4700652 | Marine anchor An improved marine anchor that may be quickly assembled or disassembled from its component parts without the use of tools. The compactness of these parts allows for more convenient storage of the anchor components than is available with other anchors. Whe... | 10/20/1987 |
| 4592300 | Anchor The present invention relates in one aspect to an anchor comprising a shank portion and a stock portion, the stock portion extending through a first aperture in the shank portion and extending laterally of the shank portion when in use, but being demounta... | 06/03/1986 |
| 4098217 | Trip-release anchor An anchor of the twin fluke type in which crown members attached to the flukes support transverse restraining bars adapted to limit swing of the shank out of the plane of the flukes. One end of each restraining bar is pivotally connected to its respective... | 07/04/1978 |
