Patent US3239952A successfully refreshed from Google Patents.
US3239952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot
Assignee: Individual
•
Filing: 1965-02-24
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Granted: 1966-03-15
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Expires: 1985-02-24
Abstract
No abstract record available.
Inventors
- 👤 Robert B Lange
- 👤 Philo B Lange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:03
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0486; A43B5/0488
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
AN ATHLETIC BOOT COMPRISING AN OUTER SLIPPER OF SUBSTANTIAL RIGIDITY COMPRISED OF AN ELONGATED SOLE SECTION AND AN UPPER, SAID SOLE SECTION HAVING AN ELONGATED RECESS THROUGHOUT THE LENGTH THEREOF, AN INNER SLIPPER HAVING A SECOND ELONGATED SOLE SECTION RECEIVABLE IN SAID RECESS AND A TOE FORMIN SECTION, A HEEL FORMING SECTION, AND AN INNER UPPER PARTIALLY COEXTENSIVE WITH SAID FIRST
Claim 2
Dependent Claim
61 words
AN ATHLETIC BOOT COMPRISING AN OUTER SLIPPER OF SUBSTANTIAL RIGIDITY COMPRISED OF AN ELONGATED SOLE SECTION AND AN UPPER, SAID SOLE SECTION HAVING AN ELONGATED RECESS THROUGHOUT THE LENGTH THEREOF, AN INNER SLIPPER HAVING A SECOND ELONGATED SOLE SECTION RECEIVABLE IN SAID RECESS AND A TOE FORMIN SECTION, A HEEL FORMING SECTION, AND AN INNER UPPER PARTIALLY COEXTENSIVE WITH SAID FIRST
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |