| 摘要 |
1,123,568. Tandem bicycles. G. CARNIELLI. 23 Dec., 1965 [24 Dec., 1964], No. 54539/65. Headings B7E and B7J. A tandem bicycle comprises front and rear wheels A, D of a diameter no greater than 52 cm., wherein the longitudinal separation of the rear saddle F<SP>11</SP> from the axis of the rear wheel is no greater than 24 cm., and the grips 18<SP>11</SP> of the rear handle bar 15<SP>11</SP> are at a level no higher than 20 cm., above the level of the front saddle F<SP>1</SP>. The tandem comprises two parts, each formed by one steel tube and comprising a front portion 10<SP>1</SP> or 10<SP>11</SP>, a rear portion 11<SP>1</SP> or 11<SP>11</SP>, and a curved portion 14<SP>1</SP>, 14<SP>11</SP>, the portion 10<SP>11</SP> being welded at 13 to the portion 11<SP>1</SP>. The tubular hubs (not shown) of the shafts of pedal assemblies G<SP>1</SP>, G<SP>11</SP> are secured to the portions 14<SP>1</SP>, 14<SP>11</SP>. The pillar 16 supporting the front handle bar C telescopes within a frame part E so that at least a 20 cm. variation of level of the handle bar C is provided. The rear wheel D is connected to the bicycle frame by means of a subassembly having a horizontal upper part for a parcel grid or similar container. |
