US4908964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
California type shoe with contoured midsole
Assignee: Florsheim Group Inc
•
Filing: 1988-08-15
•
Granted: 1990-03-20
•
Expires: 2008-08-15
Abstract
Abstract A shoe of California construction having an upper with a sock liner, an outsole, and a midsole between the sock liner and the outsole. The midsole comprises a molded polyurethane element having a lower surface of a contour complementary to the contour of the upper surface of the outsole and having an upper surface of a contour complementary to the shape of the bottom of a wearer's foot. A fiberboard backing sheet is bonded to the lower surface of the midsole. A leather wrap extends between the upper and the outsole and surrounds the side wall, the midsole, following the contoured shape of the midsole side wall.
Inventors
- 👤 John Deem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:44
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/14; A43B13/00; A43B13/02; A43B13/12; A43B13/125; A43B3/00; A43B3/10
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
102 words
A shoe comprising an upper, a sock liner, an outsole, and a midsole between the sock liner and the outsole, means for joining the upper and the sock liner to the midsole and means for joining the midsole to the outsole, the midsole comprising a molded element of polyurethane or the like having a lower surface of a contour complementary to the contour of the upper surface of the outsole and having an upper surface of a molded to the contoured shape of the bottom of a wearer's foot, the sock liner following the contour of the upper surface of the midsole.
Claim 2
Dependent Claim
102 words
A shoe comprising an upper, a sock liner, an outsole, and a midsole between the sock liner and the outsole, means for joining the upper and the sock liner to the midsole and means for joining the midsole to the outsole, the midsole comprising a molded element of polyurethane or the like having a lower surface of a contour complementary to the contour of the upper surface of the outsole and having an upper surface of a molded to the contoured shape of the bottom of a wearer's foot, the sock liner following the contour of the upper surface of the midsole.
Claim 3
Dependent Claim
16 words
The shoe of claim 1 including a stiff backing sheet between the midsole and the outsole.
Claim 4
Dependent Claim
22 words
The shoe of claim 2 wherein the stiff backing sheet is fiberboard and is cemented to the bottom surface of the midsole.
Claim 5
Dependent Claim
37 words
The shoe of claim 2 including a leather wrap having an upper edge joined to the upper and a lower margin joined to the outsole and wherein the backing sheet overlies the lower margin of the wrap.
Claim 6
Dependent Claim
22 words
The shoe of claim 1 wherein the upper has a lower margin joined to outer margins of the sock liner by stitching.
Claim 7
Dependent Claim
17 words
The shoe of claim 5 wherein the midsole has a peripheral recess for receiving the stitched margins.
Claim 8
Dependent Claim
40 words
The shoe of claim 6 including a leather wrap having a margin joined to the upper and sock liner margins by said stitching and has an area covering the stitching as well as the peripheral side wall of the midsole.
Claim 9
Dependent Claim
17 words
The shoe of claim 7 wherein the wrap has a margin between the midsole and the outsole.
Claim 10
Dependent Claim
59 words
A California type shoe comprising an upper assembly for generally enclosing a foot, a midsole cemented to the bottom of the upper assembly, and an outsole joined to the bottom of the midsole, the midsole comprising a molded member of polyurethane or the like having an upper surface molded to the contoured shape of the bottom of a foot.
Claim 11
Dependent Claim
59 words
A California type shoe comprising an upper assembly for generally enclosing a foot, a midsole cemented to the bottom of the upper assembly, and an outsole joined to the bottom of the midsole, the midsole comprising a molded member of polyurethane or the like having an upper surface molded to the contoured shape of the bottom of a foot.
Claim 12
Dependent Claim
29 words
The shoe of claim 9 including a fiberboard backing strip bonded to the bottom of the midsole, the outsole being bonded to the bottom of the fiberboard backing strip.
Claim 13
Dependent Claim
53 words
The shoe of claim 9 wherein the upper assembly comprises an upper and a sock liner, each having downturned margins joined together by stitching, a peripheral recess in the midsole for receiving said downturned margins, and a wrap secured about the midsole covering said margins and the peripheral side wall of the midsole.
Claim 14
Dependent Claim
51 words
A shoe comprising: an upper, a sock liner, an outsole, a midsole between the sock liner and the outsole and having a groove around its peripheral edge; wherein, a lower margin of the upper and an outer margin of the sock liner are joined together and inserted into the midsole groove.
Claim 15
Dependent Claim
51 words
A shoe comprising: an upper, a sock liner, an outsole, a midsole between the sock liner and the outsole and having a groove around its peripheral edge; wherein, a lower margin of the upper and an outer margin of the sock liner are joined together and inserted into the midsole groove.
Claim 16
Dependent Claim
35 words
The shoe of claim 12 further comprising: a wrap having an upper margin joined with the lower margin of the upper and the outer margin of the sock liner and inserted into the midsole groove.
Claim 17
Dependent Claim
24 words
The shoe of claim 13 further comprising: the wrap being folded over and covering the join of the upper, sock liner and wrap margins.
Claim 18
Dependent Claim
39 words
The shoe of claim 12 further comprising: the midsole being of non-uniform thickness with a bottom surface shaped to complement a top surface of the outsole and a top surface shaped to complement the bottom of a wearer's foot.
Claim 19
Dependent Claim
35 words
The shoe of claim 13 further comprising: the wrap covering the sides of the midsole and having a lower margin inserted between the bottom surface of the midsole and the top surface of the outsole.
References Cited (Backward Citations)
US1282253A
Cited
US1952687A
Cited
US2380577A
Cited
US2348713A
Cited
US2405870A
Cited
US2595894A
Cited
US2629942A
Cited
US3406468A
Cited
EP0048965A2
Cited
WO1985003624A1
Cited
US4689898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-03-19 | 1993-09-18 | 1994-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-19 | 1997-09-18 | 1998-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-19 | 2001-09-18 | 2002-03-20 | $7700.00 | Window Closed / Lapsed |