Claims
- 1. A vacuum cleaner comprising:
- a foot;
- a handle pivotally mounted to the foot;
- a locking assembly for releasably locking the handle in an upright position, the locking assembly including a foot pedal pivotally mounted to the base for movement between a locked position and an unlocked position and having one of a protrusion and a recess and the handle having the other of the protrusion and the recess for selectively locking the handle in the upright position, the foot pedal having an upper surface for actuation by a user, an axle through which the foot pedal is pivotally mounted to the base, and a spring with a proximal end integral with the foot pedal and having a distal end bearing against the base for biasing the foot pedal into the locking position;
- the improvement comprising:
- the proximal end of the spring is mounted adjacent the axle.
- 2. The vacuum cleaner of claim 1 wherein the base has a slotted circular retainer including a gap between a pair of arcuate arms for mounting the axle and the axle has a pair of flat surfaces adapted to fit through the gap for mounting the axle to the circular retainer.
- 3. The vacuum cleaner of claim 2 wherein the axle further comprises a pair of arcuate surfaces connecting the flat surfaces for journaling the axle within the slotted circular retainer.
- 4. The vacuum cleaner of claim 3 wherein the spring has a longitudinal axis which is generally aligned with an axis between the axis of rotation of the axle and the upper surface of the foot pedal.
- 5. The vacuum cleaner of claim 4 wherein the foot pedal is integrally molded in one piece.
- 6. The vacuum cleaner of claim 5 wherein the foot pedal further comprises a pair of side walls and the axle extends between the side walls.
- 7. The vacuum cleaner of claim 6 wherein the side walls each have an exterior surface and the spring is mounted to the exterior surface of one of the side walls.
- 8. The vacuum cleaner of claim 1 wherein the foot pedal is integrally molded in one piece.
- 9. The vacuum cleaner of claim 1 wherein the foot pedal further comprises a pair of side walls and the axle extends between the side walls.
- 10. The vacuum cleaner of claim 9 wherein the side walls each have an exterior surface and the spring is mounted to the exterior surface of one of the side walls.
- 11. A vacuum cleaner comprising:
- a foot;
- a handle pivotally mounted to the foot;
- a locking assembly for releasably locking the handle in an upright position, the locking assembly including a foot pedal pivotally mounted to the base for movement between a locked position and an unlocked position and having one of a protrusion and a recess and the handle having the other of the protrusion and the recess for selectively locking the handle in the upright position, the foot pedal having an upper surface for actuation by a user, an axle through which the foot pedal is pivotally mounted to the base, and a spring with a proximal end integral with the foot pedal and having a distal end bearing against the base for biasing the foot pedal into the locking position;
- the improvement comprises:
- the base has a slotted circular retainer including a gap between a pair of arcuate arms for mounting the axle and the axle has a pair of flat surfaces adapted to fit through the gap for mounting the axle to the circular retainer.
- 12. The vacuum cleaner of claim 11 wherein the axle further comprises a pair of arcuate surfaces connecting the flat surfaces for journaling the axle within the slotted circular retainer.
- 13. The vacuum cleaner of claim 12 wherein the foot pedal is integrally molded in one piece.
- 14. The vacuum cleaner of claim 13 wherein the foot pedal further comprises a pair of side walls and the axle extends between the side walls.
- 15. The vacuum cleaner of claim 14 wherein the side walls each have an exterior surface and the spring is mounted to the exterior surface of one of the side walls.
- 16. The vacuum cleaner of claim 11 wherein the foot pedal is integrally molded in one piece.
- 17. The vacuum cleaner of claim 11 wherein the foot pedal further comprises a pair of side walls and the axle extends between the side walls.
- 18. The vacuum cleaner of claim 17 wherein the side walls each have an exterior surface and the spring is mounted to the exterior surface of one of the side walls.
CROSS REFERENCE TO RELATED APPLICATION
This application claims the benefit of U.S. Provisional Application No. 60/035,870, filed Jan. 22, 1997.
US Referenced Citations (20)
Foreign Referenced Citations (1)
Number |
Date |
Country |
598972 |
May 1945 |
GBX |