Patent US4694590A successfully refreshed from Google Patents.
US4694590A
Expired / Lapsed
US
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Arch support unit and method of formation
Assignee: Individual
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Filing: 1986-04-03
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Granted: 1987-09-22
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Expires: 2006-04-03
Abstract
Abstract An arch support unit (10) and a method of forming same for use with a shoe (11) having an inner sole (18) for receiving a person's foot, the unit (10) comprising a flexible support (19) to which is added a first pad (31) adhered to the heel area of the sole (18), the first pad (31) having an exposed first portion (34) of Velcro material, and a second pad (31) having on one side a second mating portion (41) of Velcro for releasable locking engagement with the first portion (34), and the second pad (32) having on the other side an adhesive material (42) adapted when exposed to releasably adhere to the shoe inner sole (18).
Inventors
- 👤 Kent S. Greenawalt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B17/00; A43B17/18; A43B7/142; A43B7/144; A43B7/1455; A43B7/1463; A43B7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A separable fastener device adapted for use in securing a removable arch support to an internal portion of a shoe comprising: first and second pads, said first pad comprising a circular, rigid planar element, with a second pad comprising a circular planar second element; means applied to one side of said first element for attaching said first element to said removable arch support; surface bearing pressure responsive adhesive means applied to one side of said second element for attaching said second element to said internal portion of said shoe; and means attached to each of the other sides of said first and second elements providing releasable interengagable mating surfaces on said other sides wherein said mating surfaces engage upon pressing together said surfaces and release upon pulling said surfaces apart; and further wherein a portion of the arch support is cut away and with an outer edge of said first element inserted within said cut away area such that the periphery of the arch support about said cut away area overlaps said first element outer edge.
Claim 2
Dependent Claim
176 words
A separable fastener device adapted for use in securing a removable arch support to an internal portion of a shoe comprising: first and second pads, said first pad comprising a circular, rigid planar element, with a second pad comprising a circular planar second element; means applied to one side of said first element for attaching said first element to said removable arch support; surface bearing pressure responsive adhesive means applied to one side of said second element for attaching said second element to said internal portion of said shoe; and means attached to each of the other sides of said first and second elements providing releasable interengagable mating surfaces on said other sides wherein said mating surfaces engage upon pressing together said surfaces and release upon pulling said surfaces apart; and further wherein a portion of the arch support is cut away and with an outer edge of said first element inserted within said cut away area such that the periphery of the arch support about said cut away area overlaps said first element outer edge.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-09-21 | 1991-03-23 | 1991-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-09-21 | 1995-03-23 | 1995-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-09-21 | 1999-03-23 | 1999-09-22 | $7700.00 | Window Closed / Lapsed |