← Back to Patent Explorer
US4561375A Expired / Lapsed US ⏱️ 0.0 years remaining

Tow apparatus and method of installation

Assignee: Individual
•
Filing: 1985-01-11
•
Granted: 1985-12-31
•
Expires: 2005-01-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A tow apparatus (20) is installable in a moveable craft (11) for towing a load (18) situated behind the craft. The load (18) is connected to a selectively erectable, vertical post member (22) mountable on a floor deck (17) of the craft (11). When erected, the vertical post member (22) is further supported by two support members (26A, 26B) which are mounted on the floor deck (17) intermediate the vertical post member (20) and the stern (13) of the craft (11). The vertical post member (22) is mounted on floor deck (17) by engagement with a post anchor assembly (24). The support members (26A, 26B) are mounted on floor deck (17) by their engagement with corresponding support anchor assemblies (30A, 30B). The anchor assemblies (24,30) are installed on floor deck (17) in a manner whereby elements of the anchoring assemblies (24, 30) do not significantly protrude beyond the plane of the floor deck (17) when in a storage position (i.e., when the vertical post member (22) and support members (26A, 26B) are not erected).

Inventors

  • 👤 Harold G. Paxton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:41
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B34/00; B63B34/60

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 269 words
Tow apparatus installable in a movable craft for towing a load situated behind said craft, said craft having at least one interior surface including an essentially planar portion thereof, said apparatus comprising: an essentially vertical post member adapted to have means connectable to said load secured thereto; means for anchoring said vertical post member to a planar portion associated with one of said interior surfaces; at least one support member having an upper end thereof connectable to said vertical post member proximate the top of said vertical post member; and, means for anchoring said support member to a planar portion associated with one of said interior surfaces, said support member anchoring means comprising: footing means, said footing means comprising a footing plate and two footing walls perpendicular thereto, said walls extending from one side of said plate to form a channel therebetween, said footing means being insertable into a complementary shaped aperture in said planar portion of said interior surface in a manner whereby said footing plate abuts said planar portion and said footing walls extend into said aperture; ankle means, said ankle means being positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof extending beyond said footing plate and at an angle thereto, said distal portion of said ankle means having thereon means for mating with a lower end of said support member; and, means for selectively moving said ankle means between said storage position and said utility position.
Claim 2
Dependent Claim 269 words
Tow apparatus installable in a movable craft for towing a load situated behind said craft, said craft having at least one interior surface including an essentially planar portion thereof, said apparatus comprising: an essentially vertical post member adapted to have means connectable to said load secured thereto; means for anchoring said vertical post member to a planar portion associated with one of said interior surfaces; at least one support member having an upper end thereof connectable to said vertical post member proximate the top of said vertical post member; and, means for anchoring said support member to a planar portion associated with one of said interior surfaces, said support member anchoring means comprising: footing means, said footing means comprising a footing plate and two footing walls perpendicular thereto, said walls extending from one side of said plate to form a channel therebetween, said footing means being insertable into a complementary shaped aperture in said planar portion of said interior surface in a manner whereby said footing plate abuts said planar portion and said footing walls extend into said aperture; ankle means, said ankle means being positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof extending beyond said footing plate and at an angle thereto, said distal portion of said ankle means having thereon means for mating with a lower end of said support member; and, means for selectively moving said ankle means between said storage position and said utility position.
Claim 3
Dependent Claim 37 words
The tow apparatus of claim 1, wherein said means for selectively moving said ankle means comprises a pivot pin about which said ankle means pivots, said pivot pin having opposite ends thereof connected to said footing walls.
Claim 4
Dependent Claim 52 words
The tow apparatus of claim 1, wherein said footing means comprising said means for anchoring said support member is insertable into said complementary shaped aperture, and wherein said complementary shaped aperture is located on said planar surface at a point intermediate said means for anchoring said vertical post member and said load.
Claim 5
Dependent Claim 144 words
The tow apparatus of claim 1, wherein said means for anchoring said vertical post member comprises: radially extending lug means provided proximate the lower end of said vertical post member; post receptacle means, said post receptacle means comprising a receptacle plate and a receptacle cylinder, said receptacle cylinder being insertable into a complementary shaped aperture in a planar portion of said interior surface and connected to an underside of said receptacle plate, said receptacle plate having an aperture therein to accommodate said lower end of said vertical post member and said lug means provided thereon, said receptacle cylinder having a major axis perpendicular to the plane of said receptacle plate and aligned with said receptacle plate aperture, said receptacle cylinder being essentially hollow for reception therein of said lower end of said post; and, means for locking said lug means into said receptacle cylinder.
Claim 6
Dependent Claim 20 words
The tow apparatus of claim 4, wherein said receptacle plate is secured to said planar portion of said interior surface.
Claim 7
Dependent Claim 44 words
The tow apparatus of claim 1, wherein two support members are provided, each support member being a rod having an axis colinear with at least a first end of said rod, the other end of said rod being angled with respect to said axis.
Claim 8
Dependent Claim 279 words
A kit for installing a tow apparatus in a movable craft whereby said tow apparatus is usable to tow a load behind said craft, said kit comprising: a post member positionable in an essentially vertical orientation, said post member having secured thereto means for facilitating connection of said tow apparatus to said load; means for anchoring said post member to a planar portion of an interior surface of said craft whereby said post member assumes an essentially vertical orientation; at least one support member; means for connecting said support member proximate a top end of said post member; and, means for anchoring said support member to a planar portion associated with an interior surface of said craft, said support member anchoring means comprising: footing means, said footing means comprising a footing plate and two footing walls perpendicular thereto, said walls extending from one side of said plate to form a channel therebetween, said footing means being insertable into a complementary shaped aperture in said planar portion of said interior surface in a manner whereby said footing plate abuts said planar portion and said footing walls extend into said aperture; ankle means, said ankle means being positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof extending beyond said footing plate and at an angle thereto, said distal portion of said ankle means having thereon means for mating with a lower end of said support member; and, means for selectively moving said ankle means between said storage position and said utility position.
Claim 9
Dependent Claim 279 words
A kit for installing a tow apparatus in a movable craft whereby said tow apparatus is usable to tow a load behind said craft, said kit comprising: a post member positionable in an essentially vertical orientation, said post member having secured thereto means for facilitating connection of said tow apparatus to said load; means for anchoring said post member to a planar portion of an interior surface of said craft whereby said post member assumes an essentially vertical orientation; at least one support member; means for connecting said support member proximate a top end of said post member; and, means for anchoring said support member to a planar portion associated with an interior surface of said craft, said support member anchoring means comprising: footing means, said footing means comprising a footing plate and two footing walls perpendicular thereto, said walls extending from one side of said plate to form a channel therebetween, said footing means being insertable into a complementary shaped aperture in said planar portion of said interior surface in a manner whereby said footing plate abuts said planar portion and said footing walls extend into said aperture; ankle means, said ankle means being positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof extending beyond said footing plate and at an angle thereto, said distal portion of said ankle means having thereon means for mating with a lower end of said support member; and, means for selectively moving said ankle means between said storage position and said utility position.
Claim 10
Dependent Claim 36 words
The kit of claim 7, wherein said means for selectively moving said ankle means comprises a pivot pin about which said ankle means pivots, said pivot pin having opposite ends thereof connected to said footing walls.
Claim 11
Dependent Claim 59 words
The kit of claim 7, wherein said post anchoring means comprises a receptacle having an aperture therein adapted to receive the lower end of said post member when said tow apparatus is in said utility position, and wherein said kit further includes a plug member insertable into said receptacle aperture when said tow apparatus is in said storage position.
Claim 12
Independent Claim 252 words
A method of installing a tow apparatus in a movable craft, said method comprising the steps of: creating a first aperture in an essentially planar portion of an interior surface of said craft; inserting a receptacle into said first aperture, said receptacle being adapted to receive a lower end of a post member and to orient said post member in an essentially vertical orientation; inserting said post member into said receptacle whereby said post member assumes said essentially vertical orientation; creating a second aperture in an essentially planar portion of an interior surface of said craft; inserting footing means into said second aperture, said footing means comprising a footing plate and footing walls perpendicular thereto, said footing walls extending from one side of said plate and into said second aperture to form a channel between said footing walls; connecting ankle means to said footing means in a manner whereby said ankle means is positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof angularly extending beyond said footing means; securing said footing means to said essentially planar portion of said interior surface of said craft; mating said distal end of said ankle means with a lower end of a support member; and, connecting an upper end of said support member to said essentially vertical post member proximate a top end of said post member.
Claim 13
Independent Claim 252 words
A method of installing a tow apparatus in a movable craft, said method comprising the steps of: creating a first aperture in an essentially planar portion of an interior surface of said craft; inserting a receptacle into said first aperture, said receptacle being adapted to receive a lower end of a post member and to orient said post member in an essentially vertical orientation; inserting said post member into said receptacle whereby said post member assumes said essentially vertical orientation; creating a second aperture in an essentially planar portion of an interior surface of said craft; inserting footing means into said second aperture, said footing means comprising a footing plate and footing walls perpendicular thereto, said footing walls extending from one side of said plate and into said second aperture to form a channel between said footing walls; connecting ankle means to said footing means in a manner whereby said ankle means is positionable in at least a storage position and a utility position, said ankle means in said storage position being essentially entirely accommodated in said footing channel, said ankle means in said utility position having a distal portion thereof angularly extending beyond said footing means; securing said footing means to said essentially planar portion of said interior surface of said craft; mating said distal end of said ankle means with a lower end of a support member; and, connecting an upper end of said support member to said essentially vertical post member proximate a top end of said post member.

References Cited (Backward Citations)

US189464A Cited
US652338A Cited
US2944507A Cited
US3122609A Cited
US3303813A Cited
US3326175A Cited
US3655160A Cited
FR2228657A1 Cited
US3890918A Cited
US3898948A Cited
US3919963A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-12-30 1989-07-01 1989-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-12-30 1993-07-01 1993-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-12-30 1997-07-01 1997-12-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag