US4172330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandal with removable strap
Assignee: Individual
•
Filing: 1978-07-03
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Granted: 1979-10-30
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Expires: 1998-07-03
Abstract
Abstract A sandal with removable straps including a platform having a top surface, a bottom surface and a side surface extending around the platform, the platform including a plurality of openings each extending from the top surface to the bottom or side surface, a plurality of recesses complementary in number to the plurality of openings and with each recess surrounding the end of each opening in the bottom or side surface, a removable strap member having loop portions at the ends of the strap member and with the ends of the strap extending through the openings from the top surface and with the loop portions lying within the recesses, and a plurality of button members complementary in number to the plurality of recesses and with each button member including means for locking the loop portions within the recesses and with each button member having a size and shape to substantially fill its recess.
Inventors
- 👤 Shane Kao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:28
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/103
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
152 words
A sandal with removable straps including a platform having a top surface, a bottom surface and a side surface extending around the platform, the platform including a plurality of openings each extending from the top surface to the bottom or side surface, a plurality of recesses complementary in number to the plurality of openings and with each recess surrounding the end of each opening in the bottom or side surface, a removable strap member having loop portions at the ends of the strap member and with the ends of the strap extending through the openings from the top surface and with the loop portions lying within the recesses, and a plurality of button members complementary in number to the plurality of recesses and with each button member including means for locking the loop portions within the recesses and with each button member having a size and shape to substantially fill its recess.
Claim 2
Dependent Claim
152 words
A sandal with removable straps including a platform having a top surface, a bottom surface and a side surface extending around the platform, the platform including a plurality of openings each extending from the top surface to the bottom or side surface, a plurality of recesses complementary in number to the plurality of openings and with each recess surrounding the end of each opening in the bottom or side surface, a removable strap member having loop portions at the ends of the strap member and with the ends of the strap extending through the openings from the top surface and with the loop portions lying within the recesses, and a plurality of button members complementary in number to the plurality of recesses and with each button member including means for locking the loop portions within the recesses and with each button member having a size and shape to substantially fill its recess.
Claim 3
Dependent Claim
33 words
The sandal of claim 1 wherein the openings each extend from the top surface to the bottom surface and the buttons fill the recesses and provide a continuous bottom surface for the platform.
Claim 4
Dependent Claim
22 words
The sandal of claim 2 wherein the bottom members include an outside surface material to match the bottom surface for the platform.
Claim 5
Dependent Claim
18 words
The sandal of claim 1 wherein the openings each extend from the top surface to the side surface.
Claim 6
Dependent Claim
24 words
The sandal of claim 1 additionally including pin members passing through the loop portions and with the button members interlocking with the pin members.
Claim 7
Dependent Claim
24 words
The sandal of claim 5 wherein each button members includes at least one opening to receive a portion of one of the pin members.
Claim 8
Dependent Claim
30 words
The sandal of claim 6 wherein the pin members extend across the recesses and pass through the at least one opening in the button members and through the loop portions.
Claim 9
Dependent Claim
51 words
The sandal of claim 7 wherein the button members include two spaced openings along the same axis and with the loop portions positioned between the two spaced openings and with the pin members passing through the spaced openings and the loop portions and locking the loop portions between the spaced openings.
Claim 10
Dependent Claim
47 words
The sandal of claim 6 wherein the pin members extend outwardly from the interior of the platform to have end portions lying within the recesses and with the loop portions passing over the end portions and with the openings in the buttons passing over the end portions.
Claim 11
Dependent Claim
37 words
The sandal of claim 9 wherein the end portions of the pin members including threaded openings and additionally including screw members threaded into the threaded openings to lock the button members and loop portions within the recesses.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-10-29 | 1983-04-30 | 1983-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-10-29 | 1987-04-30 | 1987-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-10-29 | 1991-04-30 | 1991-10-30 | $7700.00 | Window Closed / Lapsed |