US3123375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
courtney
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:28
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02; B62B13/06; B62B13/08; B62B17/00; B62B17/06; B62B17/063; B62B17/065; B63; B63B; B63B32/00; B63B32/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A CONTROLLED SKI DEVICE COMPRISING, PAIRED SKIS HAVING FRONT AND REAR ENDS, A FRAME PIVOTALLY MOUNTED ON THE FRONT AND REAR ENDS OF EACH SAID SKI FOR FRONT TO REAR PIVOTAL RELATIVE MOVEMENT BETWEEN SAID FRAME AND SKIS; SAID FRAME INCLUDING ARTICULATED LINKAGE HAVING PIVOTED SCISSORING BEAM PORTIONS CROSS-CONNECTED BETWEEN THE FRONT AND REAR ENDS OF OPPOSITE SKIS ALLOWING SAID SKIS TO RISE AND LOWER RELATIVE TO ONE ANOTHER WHILE LYING SUBSTANTIALLY PARALLEL TO ONE ANOTHER IN CONJUNCTION WITH FRAME AND SKI PIVOTAL MOVEMENT, SAID FRAME AND SKIS SELECTIVELY INCLINING SIDEWISE TOGETHER IN CONJUNCTION WITH BEAM SCISSORING ACTION AND UP AND DOWN SKI MOVEMENT TO PROVIDE CONTROL RELATIVE TO WEIGHT DISTRIBUTION IN CONJUNCTION WITH GRAVITATIONAL AND ACCELERATION FORCES; AND HAND CONTROL MEANS ON SAID FRAME FOR CONTROLLING SAID LINKAGE.
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |