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US3570148A Expired / Lapsed US ⏱️ 0.0 years remaining

Ski boot construction

Assignee: Riddell Inc
•
Filing: 1969-08-21
•
Granted: 1971-03-16
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Expires: 1989-08-21
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Abstract

Abstract A SKI BOOT HAVING A BODY PORTION AND A PIVOTALLY CONNECTED ANKLE SECTION. THE STRUCTURE PERMITS FLEXION AND EXTENSION OF THE ANKLE WITH THE MOVEMENT TAKING PLACE ABOUT TWO SEPARATE AXES, ONE AXIS POSITIONED ON ONE SIDE OF THE SHOE CORRESPONDING WITH THE LOCATION OF THE LATERAL MALLEOLUS BONE AND THE OTHER AXIS ON THE OPPOSITE SIDE CORRESPONDING WITH THE LOCATION OF THE MEDIAL MALLEOLUS BONE. A LIMITING DEVICE IS ASSOCIATED WITH THE ANKLE SECTION TO DETERMINE THE ALLOWABLE EXTENT OF PIVOTAL MOVEMENT, AND THE LIMITING DEVICE IS ADJUSTABLE TO PROVIDE THE MOST BENEFICIAL CONDITIONS FOR BEGINNERS AS WELL AS MORE EXPERIENCED SKIERS. THE INVENTION ALSO PROVIDES SECURING MEANS FOR TIGHTENING THE BOOT AROUND THE FOOT, THE SECURING MEANS INCLUDING A BAND HAVING ITS OPPOSED ENDS SECURED TO ONE BOOT PORTION AND A LOCKING MEMBER FOR THE LOOP OF THE BAND. THE OPPOSED ENDS OF THE BAND ARE ADJUSTABLY ATTACHED SO THAT TIGHTENING OR LOOSENING OF THE BAND CAN BE ACCOMPLISHED AFTER THE LOOP IS LOCKED IN PLACE.

Inventors

  • 👤 Gerard E Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:46
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/02; A43B13/08; A43B5/00; A43B5/04; A43B5/0427; A43B5/0435

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-03-15 1974-09-14 1975-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-15 1978-09-14 1979-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-15 1982-09-14 1983-03-16 $7700.00 Window Closed / Lapsed

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