US3148891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment to improve parallel skiing
Assignee: Individual
•
Filing: 1963-08-20
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Granted: 1964-09-15
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Johan G F Heuvel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:01
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/06; A63C5/065
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
A PARALLEL SKIING AID COMPRISING A SKI RUNNER, A BRACKET ATTACHMENT SECURED IN VERTICALLY EXTENDING RELATION ADJACENT THE TRAILING END OF SAID RUNNER, SAID ATTACHMENT COMPRISING A SUBSTANTIALLY OPEN TRIANGLE INCLUDING STRAP PORTIONS SECURED ADJACENT THE OUTER EDGES OF THE RUNNER MEMBER.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |