Patent US3221422A successfully refreshed from Google Patents.
US3221422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slipper
Assignee: Jo-Nan Enterprises Inc
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Filing: 1963-03-21
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Granted: 1965-12-07
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Expires: 1983-03-21
Abstract
No abstract record available.
Inventors
- 👤 Lemeshnik William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:28
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/10; A43B3/00; A43B3/10; A43B3/108; A43B7/00; A43B7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A SLIPPER COMPRISING AN UPPER, AN INSOLE, SAID INSOLE COMPRISING AN INNER FABRIC LAYER, A CUSHION LAYER AND AN OUTER WATER IMPERVIOUS MATERIAL LAYER, A FIRST TAPE OVERLAPPING PERIPHERAL PORTION OF SAID UPPER AND INSOLE, STITCHING EXTENDING THROUGH SAID TAPE, UPPER AND INSOLE PERIPHERAL PORTIONS THEREBY RETAINING THE SAME IN ASSEMBLED RELATIONSHIP, AN OUTSOLE HAVING AN OUTERMOST LAYER AND AN INNERMOST LAYER, SAID INNERMOST LAYER BEING MADE OF A RESILIENT CUSHIONING MATERIAL, A SECOND TAPE CORRESPONDING TO THE MATERIAL OF THE OUTERMOST LAYER OF SAID OUTSOLE, SAID SECOND TAPE OVERLAPPING PERIPHERAL PORTIONS OF SAID LAYER OF SAID OUTSOLE, SECOND STITCHING EXTENDING THROUGH SAID SECOND TAPE AND OUTSOLE THEREBY RETAINING THE SAME IN ASSEMBLED RELATIONSHIP, AND A THIRD STITCHING EXTENDING THROUGH SAID TAPES AND THE OVERLAPPED PERIPHERAL PORTIONS OF THE INSOLE AND OUTSOLE THEREBY BINDING THE SAME TOGETHER.
Claim 2
Dependent Claim
137 words
A SLIPPER COMPRISING AN UPPER, AN INSOLE, SAID INSOLE COMPRISING AN INNER FABRIC LAYER, A CUSHION LAYER AND AN OUTER WATER IMPERVIOUS MATERIAL LAYER, A FIRST TAPE OVERLAPPING PERIPHERAL PORTION OF SAID UPPER AND INSOLE, STITCHING EXTENDING THROUGH SAID TAPE, UPPER AND INSOLE PERIPHERAL PORTIONS THEREBY RETAINING THE SAME IN ASSEMBLED RELATIONSHIP, AN OUTSOLE HAVING AN OUTERMOST LAYER AND AN INNERMOST LAYER, SAID INNERMOST LAYER BEING MADE OF A RESILIENT CUSHIONING MATERIAL, A SECOND TAPE CORRESPONDING TO THE MATERIAL OF THE OUTERMOST LAYER OF SAID OUTSOLE, SAID SECOND TAPE OVERLAPPING PERIPHERAL PORTIONS OF SAID LAYER OF SAID OUTSOLE, SECOND STITCHING EXTENDING THROUGH SAID SECOND TAPE AND OUTSOLE THEREBY RETAINING THE SAME IN ASSEMBLED RELATIONSHIP, AND A THIRD STITCHING EXTENDING THROUGH SAID TAPES AND THE OVERLAPPED PERIPHERAL PORTIONS OF THE INSOLE AND OUTSOLE THEREBY BINDING THE SAME TOGETHER.
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |