Class 114/298 - Collapsible fluke

Subclass of Class 114 - Ships
Definition: Device wherein the engaging means includes a longitudinally
No. of patents: 24
Last issue date: 08/01/2006

Number	Title	Issue Date
7082888	Take apart anchor A take apart anchor has a shank with an eye opening at its upper end adapted for connecting to a shackle and a pivot opening at its lower end adapted for receiving a mechanical fastener for attaching the shank to a stock. The stock has two wings extending away from ...	08/01/2006
7007620	Modular ships for transporting and installing precast modular intermodal concrete shapes Novel precast concrete boxes are disclosed which can be assembled together and/or with structural shapes disclosed in U.S. Pat. Nos. 5,697,736 and 6,491,473 to form waterfront structures such as seawalls, boathouses and the like. Novel methods of waterborne transpor...	03/07/2006
6968798	Anchor with releasable shank An anchor has a shank pivotally connected to a fluke structure via a pivot mount for rotation between locked and release configurations. The shank has a locking surface distal from the pivot mount engaging a portion of the fluke structure to resist the rotation in t...	11/29/2005
6966273	Anchor for anchoring to underwater structures An anchor for anchoring a vessel to an underwater structure. The anchor includes a shaft and at least three inexpensive flukes each attached to the shaft with a tension adjustable release mechanism. In use at least one of the inexpensive flukes grapple onto a portio...	11/22/2005
6959662	Shank slide anchor An elongate shank has a trailing end adapted to be secured to an anchor. A slide sleeve ensleeves the shank, is slideable along its extent, and is rotatable about its longitudinal axis. A leading end of the shank is capped to prevent slide sleeve disengagement. A ra...	11/01/2005
6951183	Marine anchor release device A marine anchor release mechanism that can be utilized on several pre-manufactured claw, plow or fluke type anchors for unsnagging the anchors from underwater obstructions. The release mechanism consists of two blade type brackets that run parallel to the shank of a...	10/04/2005
6948751	Collapsible grappling hook A grappling hook comprising a shaft, a head member, a plurality of blades, and a locking ring. The shaft has a first end. The head member is secured to the first end of the shaft. Each of the blades includes at least one gripping tooth for gripping onto a desired su...	09/27/2005
6550412	Boat anchor A water craft anchor primarily comprising a shank assembly, arm assembly, and housing. The shank assembly swively connects to the arm members at a predetermined location. The arm members having a common shaft fixedly mounted inbetween. The housing assembl...	04/22/2003
5713298	Anchor having release capabilities An anchor having release capabilities including a cylindrical housing having a plurality of equidistantly spaced vertical slots therein. A central post slidably extends through the cylindrical housing. Free ends of the central post have cable eyes dispose...	02/03/1998
5215030	Adjustable anchor An adjustable anchor comprising a vertical cylinder including a helical spring supported on a puck depending from a vertical rod terminating in an eye projecting above the cylinder. Three anchors 120° apart are pivotally supported by the puck so that upw...	06/01/1993
4926779	Marine anchor equipped with anchor weighing means The marine anchor has two symmetrical flukes, each one of them fitted with a pair of symmetrical ledges. Between the flukes, a shank is capable of pivoting around a transverse shaft that joins the two flukes, so as to form, relative to the shaft, a fore a...	05/22/1990
4577582	Anchor with pivoting arms A tubular shank structure the anchor includes an elongate arm control member which moves lengthwise within a main body of the shank structure. Pivotally mounted arm members may be maintained collapsed along side the anchor shank structure or may be operat...	03/25/1986
4543904	Collapsible arm anchor Self-clearing anchor (10) having one or more arms (13) hinged to the stem (11), in the vicinity of the crown (12) of the anchor (10), cooperating with biassing member (17) to counteract the rotation of the arms (13), the arms being adapted, when subjected...	10/01/1985
4532880	Boat anchor An anti-fouling anchor for boats, and the like and comprising a shank member having an axially outwardly extending stud member at one end thereof and a transversely extending rod member journalled at the opposite end thereof, a spring urged release rod as...	08/06/1985
4417538	Marine anchor with release capability An anchor having release capabilities includes a pair of generally planar and spaced-apart flukes joined to a cylindrical tube. A shaft is located intermediate the flukes, the tube passing through the shaft to provide 360° movement between the flukes and...	11/29/1983
4380207	Anchoring apparatus An anchoring apparatus includes a resiliently urged cam assembly. Flukes of the apparatus are automatically set in a sea bed engaging position and are releasable for permitting removal from the sea bed. The flukes are then automatically reset....	04/19/1983
4347802	Self-burying anchor system An anchor device adapted to be buried in a bed of material and including an anchor head comprising a generally hollow cylindrical body having an upper portion adapted to be releasably secured to a hollow placement stem connected to a supply of fluid under...	09/07/1982
4125082	Collapsible anchor responsive to the rate of release of anchor line tension An anchor with collapsible flukes is provided with a spring tensioned latching mechanism which normally prevents the flukes from moving from a latched position to a collapsed position. The latching mechanism is unlatched and the flukes collapsed by a rele...	11/14/1978
4114554	Anchor having built-in trip device The anchor flukes are carried on a cross bar having spaced abutment plates which limit pivotal movement of a primary arm which is pivoted on the cross bar. A secondary arm also pivoted on the cross bar at one end does not have anything to limit pivotal mo...	09/19/1978
4111147	Collapsible boat anchor A boat anchor which includes a hollow shank having a line attachment eye at one end and protruding fins at the other end. Anchor flukes are pivoted to the fins for movement between three positions, namely: an operative position extending generally lateral...	09/05/1978
4057024	Releasable anchor An anchor incorporating an arrangement for releasing the anchor when it becomes snagged on large rocks or other objects. One embodiment includes a blocking element which is positioned in the elongated anchor body to prevent the anchor arms from moving out...	11/08/1977
4038934	Anchor having releasable flukes An anchor having an elongated hollow body with a plurality of flukes pivoted to the lower end thereof. A stem inside the body has an upper end projecting through the upper end of the body connected to an anchor line. A connecting member couples a slideabl...	08/02/1977
4019455	Shank mounted fouled anchor release A shank-mounted reverse pull slide and slide stop to effect release of a fouled anchor. The device can be readily mounted on a substantially solid, conventional twin fluke anchor shank without altering the structural integrity of the shank. The slide hous...	04/26/1977
4005671	Adjustable strength anchor A hollow elongated cylinder has a cup with a central opening at one end and is open at the other. A plurality of equidistantly spaced like slots are cut into the cylinder wall and extend for a short distance in the axial direction from the other end towar...	02/01/1977

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Class 114/298 - Collapsible fluke