US4361977A — Attachment apparatus

Claim 1

Independent Claim 136 words

Attachment apparatus comprising, in combination: a helical member having an axial aperture therethrough adapted to receive external connecting means, said member defined by a continuum of uniformly spaced, adjacent coaxial helixes disposed in longitudinally extended relation; and a folded elastic strip disposed within said aperture in frictional engagement with at least one of the helixes to releasably affix said connecting means thereat, said strip having one end secured to the member and a grippable free end extending outwardly therefrom which, when stretched, releases said frictional engagement by reducing the cross-sectional dimensions of said strip, said dimensions being selected to permit said strip to pass transversely between the spaced helixes and to be wound coincidentally with the spaces therebetween to one end of the helical member, whereby said strip is caused to be disposed in said aperture.

Claim 2

Dependent Claim 136 words

Attachment apparatus comprising, in combination: a helical member having an axial aperture therethrough adapted to receive external connecting means, said member defined by a continuum of uniformly spaced, adjacent coaxial helixes disposed in longitudinally extended relation; and a folded elastic strip disposed within said aperture in frictional engagement with at least one of the helixes to releasably affix said connecting means thereat, said strip having one end secured to the member and a grippable free end extending outwardly therefrom which, when stretched, releases said frictional engagement by reducing the cross-sectional dimensions of said strip, said dimensions being selected to permit said strip to pass transversely between the spaced helixes and to be wound coincidentally with the spaces therebetween to one end of the helical member, whereby said strip is caused to be disposed in said aperture.

Claim 3

Dependent Claim 20 words

Apparatus as claimed in claim 1 wherein said strip includes a longitudinal body portion disposed substantially coaxially with said helixes.

Claim 4

Dependent Claim 17 words

Apparatus as claimed in claim 2 wherein the helical member further comprises connector means fixedly secured thereto.

Claim 5

Dependent Claim 22 words

Apparatus as claimed in claim 3 wherein the connector means comprise an eyelet disposed at a free end of an outermost helix.

Claim 6

Dependent Claim 47 words

Apparatus as claimed in claim 4 wherein said connecting means comprises one of, a line and an anchor pin having an end portion with connector means fixedly secured thereto, and an elongated body portion that is releasably insertable into said aperture together with the stretched elastic core.

Claim 7

Dependent Claim 21 words

Apparatus as claimed in claim 5 wherein the latter connector means comprise an eyelet formed integrally with the pin end portion.

Claim 8

Dependent Claim 27 words

Apparatus as claimed in claim 6 wherein the free end of the pin is rounded to facilitate admission into the aperture substantially along the long axis thereof.

Claim 9

Dependent Claim 30 words

Apparatus as claimed in claim 7 wherein said member and pin are fabricated from a substantially non-resilient buoyant material to permit said member and pin to float in fresh water.

Claim 10

Dependent Claim 21 words

Apparatus as claimed in claim 7 wherein said member and pin are fabricated from a material that is hard and non-resilient.

Claim 11

Dependent Claim 12 words

Apparatus as claimed in claim 8 wherein the buoyant material is luminous.

Claim 12

Dependent Claim 24 words

Apparatus as claimed in claim 4 wherein the connector means further comprise an eyelet disposed at a free end of the opposite outermost helix.

Claim 13

Dependent Claim 23 words

Apparatus as claimed in claim 11 wherein the latter eyelet is openable and includes locking means to prevent accidental release of the apparatus.

Claim 14

Dependent Claim 22 words

Apparatus as claimed in claim 4 wherein the eyelet is openable and includes locking means to prevent accidental release of the apparatus.

Claim 15

Dependent Claim 28 words

Apparatus as claimed in claim 2 wherein said member is fabricated from a substantially non-resilient buoyant material to permit said member and core to float in fresh water.

Claim 16

Dependent Claim 12 words

Apparatus as claimed in claim 14 wherein the buoyant material is luminous.

Claim 17

Dependent Claim 45 words

Apparatus as claimed in claim 2 comprising, in combination, a second helical member spaced apart in coaxial relation with the first helical member and elastic core, and a buoyant body intermediate the members and joined thereto to permit the combination to float in fresh water.

Claim 18

Dependent Claim 63 words

Apparatus as claimed in claim 16 further comprising, an elastic core disposed in the aperture of the second helical member in frictional engagement with at least one of the helixes, said core having one end secured to the second member and a grippable free end extending outwardly therefrom which, when stretched, releases said frictional engagement by reducing the cross-sectional dimensions of said core.

Claim 19

Dependent Claim 29 words

Apparatus as claimed in claim 2 comprising, in combination, a buoyant body joined to one end of the helical member to permit the combination to float in fresh water.

Claim 20

Dependent Claim 19 words

Apparatus as claimed in claim 2 wherein one end of the helical member is fashioned as a fish hook.

Claim 21

Dependent Claim 13 words

Apparatus as claimed in claim 2 wherein said strip is fabricated from rubber.

Claim 22

Dependent Claim 23 words

Apparatus as claimed in claim 20 wherein the secured end of said strip comprises a central portion draped over one of the helixes.

Claim 23

Dependent Claim 17 words

Apparatus as claimed in claim 21 wherein said member is fabricated from a soft, heavy, non-resilient material.

Claim 24

Dependent Claim 28 words

Apparatus as claimed in claim 22 wherein said material comprises wire fabricated from relatively heavy, soft, ductile metals which resist corrosion, including lead, soft copper and soft brass.

Claim 25

Dependent Claim 20 words

Apparatus as claimed in claim 23 wherein the lead wire is doped with calcium to obtain an age hardening characteristic.

Claim 26

Dependent Claim 15 words

Apparatus as claimed in claim 24 wherein said wire has a cross-section that is right-circular.

Claim 27

Dependent Claim 15 words

Apparatus as claimed in claim 24 wherein said wire has a cross-section that is elliptical.

Claim 28

Dependent Claim 15 words

Apparatus as claimed in claim 24 wherein said wire has a cross-section that is square.

Claim 29

Dependent Claim 52 words

Apparatus as claimed in claim 1 wherein the helical member further comprises connector means fixedly secured to one end thereof, the free end of the strip extending from the other end of said apparatus, and an elongated narrow flexible rod releasably inserted into the aperture in substantially coaxial relation with said strip.

Claim 30

Independent Claim 105 words

A method for releasably attaching a line to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said line, and an elastic core disposed in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: stretching the core to reduce its cross-sectional dimensions and thereby releasing said frictional engagement; inserting the line in said aperture intermediate the core and said member; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the line intermediate the core and at least one helix.

Claim 31

Independent Claim 105 words

A method for releasably attaching a line to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said line, and an elastic core disposed in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: stretching the core to reduce its cross-sectional dimensions and thereby releasing said frictional engagement; inserting the line in said aperture intermediate the core and said member; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the line intermediate the core and at least one helix.

Claim 32

Independent Claim 121 words

A method for releasably attaching a line to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said line, and an elastic core disposed in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: folding the line into a loop; wrapping the loop coincidentally with the spaces of the helixes and around said core; stretching the core to reduce its cross-sectional dimensions, thereby releasing said frictional engagement and shifting the distribution of the wrapped loop; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the shifted line intermediate the core and at least one helix.

Claim 33

Independent Claim 121 words

A method for releasably attaching a line to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said line, and an elastic core disposed in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: folding the line into a loop; wrapping the loop coincidentally with the spaces of the helixes and around said core; stretching the core to reduce its cross-sectional dimensions, thereby releasing said frictional engagement and shifting the distribution of the wrapped loop; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the shifted line intermediate the core and at least one helix.

Claim 34

Independent Claim 111 words

A method for releasably attaching an elongated rod to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said rod and an elastic core disposable in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: inserting the rod into the aperture; stretching the core to reduce its cross-sectional dimensions and wrapping the stretched core coincidentally with the spaces of the helixes and around said rod; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the wrapped rod intermediate the core and at least one helix.

Claim 35

Independent Claim 111 words

A method for releasably attaching an elongated rod to a helical member comprising a continuum of coaxial helixes disposed in spaced longitudinal relation defining an axial aperture adapted to receive said rod and an elastic core disposable in said aperture in frictional engagement with at least one of the helixes, comprising the steps of: inserting the rod into the aperture; stretching the core to reduce its cross-sectional dimensions and wrapping the stretched core coincidentally with the spaces of the helixes and around said rod; and releasing the tension on said core to substantially restore its dimensions and to releasably affix the wrapped rod intermediate the core and at least one helix.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1985-12-06	1986-06-07	1986-12-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1989-12-06	1990-06-07	1990-12-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1993-12-06	1994-06-07	1994-12-07	$7700.00	Window Closed / Lapsed

Attachment apparatus

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