Patent US3520372A successfully refreshed from Google Patents.
Patent US3199886A successfully refreshed from Google Patents.
US3199886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski pole
Assignee: Dynacon Inc
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Filing: 1963-11-14
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Granted: 1965-08-10
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Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 Dover George Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:01
CPC Classifications
A; A63; A63C; A63C11/00; A63C11/22; A63C11/222; A63C11/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A SKI POLE HAVING A HANDLE END AND A SNOW ENGAGING END, SAID SNOW ENGAGING END COMPRISING A RING MEMBER SECURED TO THE TERMINAL END OF THE POLE, SAID RING MEMBER COMPRISING A CENTRAL HUB WITH A PLURALITY OF RADIATING SPOKES DISPOSED AT AN OBTUSE ANGLE TO EACH OTHER IN A PLANE PASSING THROUGH THE AXIS OF SAID HUB AND EXTENDING IN A GENERALLY DOWNWARD DIRECTION FROM SAID HUB, EACH SPOKE HAVING A DOWNWARDLY PROJECTING RIB OF SUBSTANTIAL WIDTH COMPARED TO THE THICKNESS OF THE SPOKE, A PERIPHERAL RIM TERMINATING THE END OF EACH SPOKE, AND A PLURALITY OF PINS ON SAID RIM, EACH PIN PROJECTING DOWNWARDLY FROM THE RIM MEMBER AT THE JUNCTION OF THE SPOKES AND THE RIM.
Claim 2
Dependent Claim
120 words
A SKI POLE HAVING A HANDLE END AND A SNOW ENGAGING END, SAID SNOW ENGAGING END COMPRISING A RING MEMBER SECURED TO THE TERMINAL END OF THE POLE, SAID RING MEMBER COMPRISING A CENTRAL HUB WITH A PLURALITY OF RADIATING SPOKES DISPOSED AT AN OBTUSE ANGLE TO EACH OTHER IN A PLANE PASSING THROUGH THE AXIS OF SAID HUB AND EXTENDING IN A GENERALLY DOWNWARD DIRECTION FROM SAID HUB, EACH SPOKE HAVING A DOWNWARDLY PROJECTING RIB OF SUBSTANTIAL WIDTH COMPARED TO THE THICKNESS OF THE SPOKE, A PERIPHERAL RIM TERMINATING THE END OF EACH SPOKE, AND A PLURALITY OF PINS ON SAID RIM, EACH PIN PROJECTING DOWNWARDLY FROM THE RIM MEMBER AT THE JUNCTION OF THE SPOKES AND THE RIM.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |