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US4790048A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoelace lock

Assignee: Individual
•
Filing: 1987-11-05
•
Granted: 1988-12-13
•
Expires: 2007-11-05
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Abstract

Abstract A shoelace lock including top and bottom plates that cross and grip the laces as the top plate is rotated 180 degrees to the bottom plate and snap locked thereto.

Inventors

  • 👤 Sharon M. Arnt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:00
CPC Classifications
A; A43; A43C; A43C7/00; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3703

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 121 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means thereon for holding the lace end portions in a spaced condition, a gripping means projecting from at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member.
Claim 2
Dependent Claim 121 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means thereon for holding the lace end portions in a spaced condition, a gripping means projecting from at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member.
Claim 3
Dependent Claim 44 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 1, wherein the means for holding the laced end portions in a spaced condition includes spaced openings in the top member.
Claim 4
Dependent Claim 50 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 1, wherein the means for gripping the laces when crossed includes downward projection means on the top member and cooperating upward projection means on the bottom member.
Claim 5
Dependent Claim 46 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 3, wherein the top member is somewhat flexible and constructed to bend as the top member is snap locked to the bottom member.
Claim 6
Dependent Claim 36 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 3, wherein the gripping projections each include a plurality of aligned small projections.
Claim 7
Dependent Claim 50 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 1, wherein the snap lock means includes widely spaced posts on one of the said members and cooperating slightly interfering apertures in the other of said members.
Claim 8
Dependent Claim 37 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced eyelets, as defined in claim 4, wherein each of the posts has an enlarged locking head on the top thereof.
Claim 9
Dependent Claim 166 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means therein for holding the lace end portions in a spaced condition, a gripping means in at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member including widely spaced posts on one of the said members and cooperating slightly interferring apertures in the other of said members, the means for gripping the laces when crossed including downward projection means on the top member and cooperating upward projection means on the bottom member.
Claim 10
Dependent Claim 166 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means therein for holding the lace end portions in a spaced condition, a gripping means in at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member including widely spaced posts on one of the said members and cooperating slightly interferring apertures in the other of said members, the means for gripping the laces when crossed including downward projection means on the top member and cooperating upward projection means on the bottom member.
Claim 11
Dependent Claim 44 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 8, wherein the means for holding the laced end portions in a spaced condition includes spaced openings in the top member.
Claim 12
Dependent Claim 46 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, as defined in claim 9, wherein the top member is somewhat flexible and constructed to bend as the top member is snap locked to the bottom member.
Claim 13
Dependent Claim 198 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means therein for holding the lace end portions in a spaced, condition, a gripping means in at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member including widely spaced posts on one of said members and cooperating slightly interferring apertures in the other of said members, the means for gripping the laces when crossed including downward projection means on the top member and cooperating upward projection means on the bottom member, the top member being somewhat flexible and constructed to bend as the top member is snap locked to the bottom member, said gripping projection means each including a plurality of aligned small projections.
Claim 14
Dependent Claim 198 words
A shoelace lock for threaded shoelaces terminating with a pair of lace end portions extending from spaced shoe eyelets, comprising; a bottom member having spaced openings therein adapted to receive the lace end portions, a top member over the bottom member having means therein for holding the lace end portions in a spaced, condition, a gripping means in at least one of the top and bottom members for gripping the laces as they cross when the top member is rotated 180 degrees with respect to the bottom member with the lace end portions therethrough, and snap lock means for attaching the top and bottom members together after the top member is rotated 180 degrees with respect to the bottom member including widely spaced posts on one of said members and cooperating slightly interferring apertures in the other of said members, the means for gripping the laces when crossed including downward projection means on the top member and cooperating upward projection means on the bottom member, the top member being somewhat flexible and constructed to bend as the top member is snap locked to the bottom member, said gripping projection means each including a plurality of aligned small projections.

References Cited (Backward Citations)

US155156A Cited
US2636236A Cited
US2911697A Cited
FR80351E Cited
US3418733A Cited
GB1457313A Cited
US4514882A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-12-13 1992-06-13 1992-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-12-13 1996-06-13 1996-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-12-13 2000-06-13 2000-12-13 $7700.00 Window Closed / Lapsed

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