Patent US3325920A successfully refreshed from Google Patents.
US3325920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot
Assignee: Emerson Process Management Ltd
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Filing: 1964-04-27
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Granted: 1967-06-20
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Frank D Werner
- 👤 Marvin A Luger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:08
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405; A43B5/0427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A SKI BOOT COMPRISING AN OUTER SHELL MADE OF A PERMANENTLY SUBSTANTIALLY RIGID MATERIAL, SAID BOOT HAVING AN OPENING INCLUDING A PORTION OF THE INSTEP AREA OF THE BOOT PERMITTING FOOT ACCESS TO THE INTERSION THEREOF, A FLAP MEMBER OF SIZE AND CONFIGURATION TO SUBSTANTIALLY COVER SAID OPENING AND HOLD A FOOT IN THE BOOT, MEANS PIVOTALLY MOUNTING SAID FLAP MEMBER ON SAID BOOT ABOUT AN AXIS LYING IN A SUBSTANTIALLY UPRIGHT PLANE EXTENDING LONGITUDINALLY OF THE BOOT SO AS, WHEN CLOSED, TO PROVIDE CLAMPING FORCE GENERALLY TRANSVERSE TO THE LONGITUDINAL AXIS OF THE FOOT IN THE INSTEP AREA OF THE FOOT, RELEASABLE CLAMPING MEANS FOR HOLDING SAID FLAP MEMBER IN POSITION COVERING SAID OPENING, AND MEANS WITHIN SAID OUTER SHELL FOR HOLDING A FOOT FIRMLY WITH RESPECT THERETO.
Claim 2
Dependent Claim
129 words
A SKI BOOT COMPRISING AN OUTER SHELL MADE OF A PERMANENTLY SUBSTANTIALLY RIGID MATERIAL, SAID BOOT HAVING AN OPENING INCLUDING A PORTION OF THE INSTEP AREA OF THE BOOT PERMITTING FOOT ACCESS TO THE INTERSION THEREOF, A FLAP MEMBER OF SIZE AND CONFIGURATION TO SUBSTANTIALLY COVER SAID OPENING AND HOLD A FOOT IN THE BOOT, MEANS PIVOTALLY MOUNTING SAID FLAP MEMBER ON SAID BOOT ABOUT AN AXIS LYING IN A SUBSTANTIALLY UPRIGHT PLANE EXTENDING LONGITUDINALLY OF THE BOOT SO AS, WHEN CLOSED, TO PROVIDE CLAMPING FORCE GENERALLY TRANSVERSE TO THE LONGITUDINAL AXIS OF THE FOOT IN THE INSTEP AREA OF THE FOOT, RELEASABLE CLAMPING MEANS FOR HOLDING SAID FLAP MEMBER IN POSITION COVERING SAID OPENING, AND MEANS WITHIN SAID OUTER SHELL FOR HOLDING A FOOT FIRMLY WITH RESPECT THERETO.
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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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |