Abstract: A collapsible golf bag cart with improved folding mechanism (10) is provided for converting between an expanded mode (14) for use on a golf course and a compact mode (16) for storage. A pivot joint subsystem (26) includes a rotating reciprocal gear assembly (120). The cart (10) is characterized by having equal length base struts (34), torso struts (32) and leg struts (70). Handle grips (138) are mounted on grip pivots (140) so as to be lockable in multiple vertical orientations for the user to adjust for optimally controlling the cart (10).

Abstract: A collapsible combination golf bag cart (10) is provided for converting between an expanded mode (12) for use on a golf course and a compact mode (14) for storage. The combination (10) includes an external frame (16), a club containment subassembly (18), a front wheel subassembly (20), a rear wheel subassembly (22), a handle (24), and a seat (26). The combination (10) is characterized by a front wheel (66) which rotates and folds underneath in compact mode (14) and rear wheels (106) which pivot backward in expanded mode (12). The external frame (16) and club containment subassembly/bag (18) maintain an offset parallelogram shape for optimal club presentation.

Abstract: A multi-handle collar system (10) for a golf bag (12) is provided for providing multiple grasping and handling options for a golfer. The system (10) includes a circumferential collar member (14) provided with a plurality of circumferentially arrayed vertical apertures (18) bounded on the upper edges thereof by semi-rigid rim portions (20) in order to provide handles (22). A preferred embodiment includes a rear handle (24), a left side handle (26) and a right side handle (28) arrayed opposite said left side handle (26).

Abstract: An expandable top collar system (10) for a golf bag (12) is provided for providing one or more expandable apertures (36) facilitating a smaller lateral aspect collapsed mode (14) and a larger aspect expanded mode (16). The system (10) includes expansion means (37) and securing means (49) associated with each expandable aperture (36) so as to define the degree of aspect expansion.

Abstract: A golf bag cart (10) for a golf bag (12) is provided for transporting the bag (12). The golf bag cart (10) includes a four wheeled carriage (18), a bag support frame (20) and a handle (22). The bag support frame (22) includes a base frame (36) and a pivotally attached torso frame (64), with a slider block (62) on said base frame (36) providing a mechanism for collapsing and expanding said golf bag cart (10) between a use mode (14) and a storage mode (16) in conjunction with the pivoting of the torso frame (64). The handle (22) is pivotally securable at multiple pivot angles.

Abstract: A golf bag cart system (10) is provided for supporting and transporting a golf bag (12). The cart (10) is a three wheel push cart with a front disc motor (108) mounted in the front wheel (26). Recurve tubes (82, 84) support the golf bag (12) with ample access to pockets and provide a battery cradle (90) situated to improve traction. An offset bracket (66) provides and improved handle pivot (68). Grasping arms (96, 98) releasably grip the golf bag and are adjustable. Speed and motor controls (124) including preset distance controls (134, 136 and 138) provide superior control of motion for the user. The handle (64) is provided with a dashboard console (164) including numerous useful accessories.

Abstract: A hip belt system (10) for a golf bag (14) is provided for transferring a portion of the weight of the bag (14) during carrying to the hips of the user by way of a hip belt member (12). The system (10) includes the belt member (12) and a longitudinally aligned sleeve (24) secured to the tubular body (16) of the golf bag (14). The belt member (12) includes a central portion (32) for extending through the sleeve (24) and a pair of tapered portions (34) extending respectively to a first belt end (28) and a second belt end (30). The belt ends (28 and 30) are provided with releasable fasteners (36 and 38) for mating with each other to provide for quick fastening and unfastening. Length adjusters (44) are provided on the belt ends in order to adjust the total length of the belt member (12) to fit the waist of the user. The belt member (12) is removable from the sleeve (24) for storage when the hip belt support is not desired.

Abstract: A golf bag cart (10) having a frame (14), a handle (22), first and second rear wheels (18, 20), and first and second wheel struts (52, 54), to which the first and second rear wheels (18, 20) are rotatably mounted, the first and second wheel struts (52, 54) being pivotally mounted to the frame (14) by mid-frame pivots (68). A front wheel (16) and a front wheel mount (44) are included, the front wheel mount (44) being pivotally attached to the frame (14) by a lower frame pivot (40). The golf bag cart (10) is movable from an extended configuration (12) to a collapsed configuration (13), such that the rear wheels (18, 20) pivot about the mid-frame pivots (68) to move towards the front wheel (14). The front wheel (14) and the wheel mount (44) pivot about the lower frame pivot (40) so that the front wheel (16) moves towards the rear wheels (18, 20), as the golf bag cart (10) is being collapsed.

Abstract: Briefly, one preferred embodiment of the present invention (10) is an extension handle (26) for a golf bag (12) having a top opening (19), and carrying straps (22). The extension handle (26) includes one or more brackets (28) attached to the golf bag (12) near the top opening (19), the brackets (28) having attachment points (48) for attachment of the golf bag straps (22), these attachment points (48) extending beyond the top opening (19) of the bag (12). The extension handle (26) includes a handle (36) attached to the bracket or brackets (28). Also a golf bag (10) having an extension handle (26).

Abstract: A golf bag cart (10) having a frame (14), a handle (22), first and second rear wheels (18, 20), and first and second wheel struts (52, 54), to which the first and second rear wheels (18, 20) are rotatably mounted, the first and second wheel struts (52, 54) being pivotally mounted to the frame (14) by mid-frame pivots (68). A front wheel (16) and a front wheel mount (44) are included, the front wheel mount (44) being pivotally attached to the frame (14) by a lower frame pivot (40). The golf bag cart (10) is movable from an extended configuration (12) to a collapsed configuration (13), such that the rear wheels (18, 20) pivot about the mid-frame pivots (68) to move towards the front wheel (14). The front wheel (14) and the wheel mount (44) pivot about the lower frame pivot (40) so that the front wheel (16) moves towards the rear wheels (18, 20), as the golf bag cart (10) is being collapsed.

Abstract: Briefly, one preferred embodiment of the present invention (10) is an extension handle (26) for a golf bag (12) having a top opening (19), and carrying straps (22). The extension handle (26) includes one or more brackets (28) attached to the golf bag (12) near the top opening (19), the brackets (28) having attachment points (48) for attachment of the golf bag straps (22), these attachment points (48) extending beyond the top opening (19) of the bag (12). The extension handle (26) includes a handle (36) attached to the bracket or brackets (28). Also a golf bag (10) having an extension handle (26).

Abstract: A golf bag (12) including a main body (14), a top opening (19), and a built-in stand (39). The built-in stand (39) includes a V-block (52), a pair of legs (42), which are pivotally connected to the V-block (52), and a collar (20) which surrounds a portion of the main body (14) of the bag (12) near the top opening (19), where the V-block (52) is integrally formed as part of the collar (20).

Abstract: A golf bag cart (10) having a frame (14), a handle (22), first and second rear wheels (18, 20), and first and second wheel struts (52, 54), to which the first and second rear wheels (18, 20) are rotatably mounted, the first and second wheel struts (52, 54) being pivotally mounted to the frame (14) by mid-frame pivots (68). A front wheel (16) and a front wheel mount (44) are included, the front wheel mount (44) being pivotally attached to the frame (14) by a lower frame pivot (40). The golf bag cart (10) is movable from an extended configuration (12) to a collapsed configuration (13), such that the rear wheels (18, 20) pivot about the mid-frame pivots (68) to move towards the front wheel (14). The front wheel (14) and the wheel mount (44) pivot about the lower frame pivot (40) so that the front wheel (16) moves towards the rear wheels (18, 20), as the golf bag cart (10) is being collapsed.