Patent US5022127A successfully refreshed from Google Patents.
US5022127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoelace locking device
Assignee: HOPE INDUSTRIES Inc
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Filing: 1989-12-20
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Granted: 1991-06-11
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Expires: 2009-12-20
Abstract
Abstract A shoelace locking device has a base with holes through which shoelaces can be threaded to attach it to a shoe. The base has a first well in which the knot can rest, and a plurality of serrated projections for retaining the laces. The base has a flexible elastic sheath integral with an elastic hinge and cover. The cover has a matching second well for receiving part of the knot. An elastic latch on the cover can be pulled over a catch on the base to lock the assembly closed and prevent the knot from untying.
Inventors
- 👤 Joseph Ang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:25
CPC Classifications
A; A43; A43C; A43C7/00; A43C7/005; A43C7/04; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3703; Y10T24/3705; Y10T24/3708; Y10T24/3713; Y10T24/3716
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
79 words
A device for securing a shoelace knot of a shoe, comprising: a base, said base having means for securing it to said shoelace and upwardly facing means for receiving said knot; a separable foundation embedded in said base for providing rigidity therefor; an elastic hinge affixed to said base; a cover affixed to said hinge for overlapping said base and concealing said knot within said upwardly facing receiving means; and latching means for securing said cover to said base.
Claim 2
Independent Claim
79 words
A device for securing a shoelace knot of a shoe, comprising: a base, said base having means for securing it to said shoelace and upwardly facing means for receiving said knot; a separable foundation embedded in said base for providing rigidity therefor; an elastic hinge affixed to said base; a cover affixed to said hinge for overlapping said base and concealing said knot within said upwardly facing receiving means; and latching means for securing said cover to said base.
Claim 3
Dependent Claim
16 words
The device of claim 1 wherein said cover is elastic and is integral with said hinge.
Claim 4
Independent Claim
116 words
A device for preventing the shoelace knot on a tied shoe from untying, comprising: a first rigid foundation, said foundation having means for securing said foundation to said shoelace, and a catch projecting outwardly from said foundation; a sheath affixed to said foundation, said sheath having a first well for receiving the lower part of said knot; an elastic hinge integral with said sheath; and a cover integral with said hinge and said sheath, said cover having a second well in communication with said first well for receiving the upper part of said knot when said cover is closed over said sheath, said cover further having an elastic latch for securing said cover to said catch.
Claim 5
Independent Claim
116 words
A device for preventing the shoelace knot on a tied shoe from untying, comprising: a first rigid foundation, said foundation having means for securing said foundation to said shoelace, and a catch projecting outwardly from said foundation; a sheath affixed to said foundation, said sheath having a first well for receiving the lower part of said knot; an elastic hinge integral with said sheath; and a cover integral with said hinge and said sheath, said cover having a second well in communication with said first well for receiving the upper part of said knot when said cover is closed over said sheath, said cover further having an elastic latch for securing said cover to said catch.
Claim 6
Dependent Claim
27 words
The device of claim 3 wherein said foundation has an interior surface circumscribed by a side wall and a first ledge extending upwardly from said side wall.
Claim 7
Dependent Claim
33 words
The device of claim 4 wherein said foundation has a plurality of projections extending upwardly from said interior surface and transversely to said first ledge, said projections protruding through openings in said sheath.
Claim 8
Dependent Claim
26 words
The device of claim 5 wherein said sheath has a second ledge spaced apart from and extending parallel to said first ledge and above said projections.
Claim 9
Dependent Claim
17 words
The device of claim 6 wherein said sheath overlays said interior surface, side wall, and first ledge.
References Cited (Backward Citations)
US1315860A
Cited
US500497A
Cited
US528464A
Cited
US575412A
Cited
US303549A
Cited
US640004A
Cited
GB190013408A
Cited
US670561A
Cited
US675155A
Cited
GB190416527A
Cited
US819884A
Cited
US1190724A
Cited
US1221656A
Cited
GB135431A
Cited
US1371637A
Cited
FR650180A
Cited
US2200895A
Cited
US3066370A
Cited
US3122805A
Cited
US3114950A
Cited
US3176362A
Cited
US3225402A
Cited
US3418733A
Cited
US3345707A
Cited
US3290745A
Cited
US3473198A
Cited
DE2004575A1
Cited
US3908238A
Cited
US4553293A
Cited
US4715094A
Cited
US4805270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-10 | 1994-12-10 | 1995-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-10 | 1998-12-10 | 1999-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-10 | 2002-12-10 | 2003-06-11 | $7700.00 | Window Closed / Lapsed |