← Back to Patent Explorer
US3120710A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoe construction with molded rigid rear sole part

Assignee: Ariston Schuhfabrik Romen GmbH
•
Filing: 1959-10-07
•
Granted: 1964-02-11
•
Expires: 1979-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Romen Bruno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 17:53
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
IN A SHOE CONSTRUCTION, IN COMBINATION, A SUBSTANTIALLY RIGID SUPPORTING STRUCTURE INCLUDING A RIGID REAR INSOLE PORTION EXTENDING FORWARDLY TO THE REGION OF THE SHANK, A SUBSTANTIALLY RIGID STIFFENER PORTION EXTENDING UPWARDLY FROM A PERIPHERAL EDGE OF SAID REAR INSOLE PORTION, AND A SUBSTANTIALLY RIGID ELONGATED PROJECTION PROJECTING DOWNWARDLY FROM SAID REAR INSOLE PORTION; AND A HEEL FORMED WITH A CAVITY IN THE UPPER FACE THEREOF INTO WHICH SAID SUBSTANTIALLY RIGID ELONGATED PROJECTION FITS, SAID HEEL BEING FIRMLY CONNECTED TO SAID PROJECTION WITH THE LATTER RECEIVED IN SAID CAVITY SO THAT SAID HEEL IS THEREBY ALSO FIRMLY CONNECTED TO SAID SUBSTANTIALLY RIGID INSOLE PORTION AND THE SUBSTANTIALLY RIGID STIFFENER PORTION OF SAID SUBSTANTIALLY RIGID SUPPORTING STRUCTURE.
Claim 2
Dependent Claim 116 words
IN A SHOE CONSTRUCTION, IN COMBINATION, A SUBSTANTIALLY RIGID SUPPORTING STRUCTURE INCLUDING A RIGID REAR INSOLE PORTION EXTENDING FORWARDLY TO THE REGION OF THE SHANK, A SUBSTANTIALLY RIGID STIFFENER PORTION EXTENDING UPWARDLY FROM A PERIPHERAL EDGE OF SAID REAR INSOLE PORTION, AND A SUBSTANTIALLY RIGID ELONGATED PROJECTION PROJECTING DOWNWARDLY FROM SAID REAR INSOLE PORTION; AND A HEEL FORMED WITH A CAVITY IN THE UPPER FACE THEREOF INTO WHICH SAID SUBSTANTIALLY RIGID ELONGATED PROJECTION FITS, SAID HEEL BEING FIRMLY CONNECTED TO SAID PROJECTION WITH THE LATTER RECEIVED IN SAID CAVITY SO THAT SAID HEEL IS THEREBY ALSO FIRMLY CONNECTED TO SAID SUBSTANTIALLY RIGID INSOLE PORTION AND THE SUBSTANTIALLY RIGID STIFFENER PORTION OF SAID SUBSTANTIALLY RIGID SUPPORTING STRUCTURE.

References Cited (Backward Citations)

US2050831A Cited
US2340828A Cited
US2348300A Cited
US2361511A Cited
US2403442A Cited
US2656622A Cited
US2798312A Cited
FR1122418A Cited
US2901841A Cited
US2912771A Cited
US2912772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag