US3015171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch able slipper construction
Assignee: —
•
Filing: —
•
Granted: 1962-01-02
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Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:05
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A LAMINATED STRETCHABLE SLIPPER CONSTRUCTION HAVING AN UPPER AND HAVING A TRILAMINATE SOLE AND A PENTA-LAMINATE EDGE INCLUDING A CENTRAL RELATIVELY THICK POLYURETHANE FOAM SOLE, GRAIN KNITTED FABRICS ENCLOSING AND SANDWICHING THE TOP AND BOTTOM FACES OF THE FOAM SOLE, SAID FABRICS AND FOAM SOLE BEING CENTRALLY STITCHED TOGETHER, AN ELASTIC NARROW HEAVY RUBBER STRIP OVERLAYING THE UPPER PERIPHERY FACE OF THE SANDWICH AND INSIDE CIRCULAR STITCHING EXTENDING THROUGH AND AROUND SAID PERIPHERY EXTENDING AROUND THE EDGES OF AND BEING EXPOSED ON THE OUTSIDE OF THE LAMINATE, SAID CIRCULAR STITCHING BEING CLOSED INSIDE OF THE LOWER PERIPHERY OF THE UPPER AROUND THE SOLE AND OUTSIDE CIRCULAR STITCHING AROUND THE EDGES OF THE TRILAMINATE SOLE AND ELASTIC STRIP AND THE LOWER EDGE OF THE UPPER BEING FOLDED INWARDLY TO BE UNDER THE EDGE OF THE SOLE AND STITCHED IN POSITION THERETO.
Claim 2
Dependent Claim
140 words
A LAMINATED STRETCHABLE SLIPPER CONSTRUCTION HAVING AN UPPER AND HAVING A TRILAMINATE SOLE AND A PENTA-LAMINATE EDGE INCLUDING A CENTRAL RELATIVELY THICK POLYURETHANE FOAM SOLE, GRAIN KNITTED FABRICS ENCLOSING AND SANDWICHING THE TOP AND BOTTOM FACES OF THE FOAM SOLE, SAID FABRICS AND FOAM SOLE BEING CENTRALLY STITCHED TOGETHER, AN ELASTIC NARROW HEAVY RUBBER STRIP OVERLAYING THE UPPER PERIPHERY FACE OF THE SANDWICH AND INSIDE CIRCULAR STITCHING EXTENDING THROUGH AND AROUND SAID PERIPHERY EXTENDING AROUND THE EDGES OF AND BEING EXPOSED ON THE OUTSIDE OF THE LAMINATE, SAID CIRCULAR STITCHING BEING CLOSED INSIDE OF THE LOWER PERIPHERY OF THE UPPER AROUND THE SOLE AND OUTSIDE CIRCULAR STITCHING AROUND THE EDGES OF THE TRILAMINATE SOLE AND ELASTIC STRIP AND THE LOWER EDGE OF THE UPPER BEING FOLDED INWARDLY TO BE UNDER THE EDGE OF THE SOLE AND STITCHED IN POSITION THERETO.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |