Walker attachment for in-line skate
Patent 5697643 Issued on December 16, 1997. Estimated Expiration Date: 
January 29, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 29, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2035897 3292940 In-line skate brake system 5236224 Skate combination Patent #: 5531462 InventorsApplicationNo. 591972 filed on 01/29/1996US Classes:280/825, Scabbards for ice or roller skates280/811Ice or roller skate boot attachment (e.g., cover, protector, etc.)ExaminersPrimary: Johnson, Brian L.Assistant: Vanaman, Frank Attorney, Agent or FirmForeign Patent References
International ClassA63C 003/00AbstractAn in-line skate with an attached walker that is pivotable securely downward to interpose a flat walking surface between the skate wheels and ground, and pivotable securely upward away from the wheels and skate undercarriage so as not to interfere with skating. The walker includes a first flange bolted to the undercarriage and hingeably connected to an angle member having a second flange integral with a third flange to which is attached a walking sole. In a first embodiment the sole is attached to an angle member third flange by a plurality of rivets. In a second embodiment the sole is adhesively attached to the angle member third flange. | |
