Exercise device
Patent 5284458 Issued on February 8, 1994. Estimated Expiration Date: 
February 5, 2012. 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.
February 5, 2012. 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 680556 Weight lifting leg exercise device Exercise machine Kayak exerciser device Body exercising device Gymnastics apparatus Attachment for exercise bench Canoe paddling exercise machine Patent #: 4940227 InventorsApplicationNo. 831500 filed on 02/05/1992US Classes:482/49, Grip482/93, Utilizing weight resistance482/121, Utilizing resilient force resistance482/148MISCELLANEOUSExaminersPrimary: Apley, Richard J.Assistant: Donnelly, Jerome Attorney, Agent or FirmForeign Patent References
International ClassA63B 021/02AbstractAn exercise apparatus for strengthening the muscles of the upper body and arms includes a handle means, a connecting means, and a bias means or counterweight system. The connecting means is telescopically positioned within the handle means. The bias means, or counterweight system, provides the resistive force desired during a work-out period.Field of SearchUtilizing resilient force resistanceHaving pair of handles REMOVABLY ATTACHED TO WHEELCHAIR, HOME FURNISHING, OR HOME STRUCTURE And user supplied counter force SIT UP DEVICE ADJUSTABLE MISCELLANEOUS Grip USER MANIPULATED FORCE RESISTING APPARATUS, COMPONENT THEREOF, OR ACCESSORY THEREFOR Utilizing weight resistance And flexible force transmitting linkage element Pivoted user interface element Having return mechanism Resilient component attached to stationary support STRETCHING | |
