A vacuum accessory having an elongated axis, the accessory comprising an adapter configured to provide fluid communication with a vacuum appliance, at least first and second air outlet ports spaced along the elongated axis of the accessory. The ports are configured to balance airflow along the elong
A vacuum accessory having an elongated axis, the accessory comprising an adapter configured to provide fluid communication with a vacuum appliance, at least first and second air outlet ports spaced along the elongated axis of the accessory. The ports are configured to balance airflow along the elongated axis of the accessory.
대표청구항▼
1. A vacuum accessory having an elongated axis, the accessory comprising: an elongated bottom edge oriented along the elongated axis of the accessory; andat least first and second air outlet ports located and angled along the elongated axis of the accessory to balance airflow along the elongated axi
1. A vacuum accessory having an elongated axis, the accessory comprising: an elongated bottom edge oriented along the elongated axis of the accessory; andat least first and second air outlet ports located and angled along the elongated axis of the accessory to balance airflow along the elongated axis of the accessory, wherein the first air outlet port is one of oriented perpendicular to the elongated axis of the accessory and angled toward a first end of the accessory at between forty-five and ninety degrees, and the second air outlet port is angled toward the first end of the accessory at between fifteen and forty-five degrees. 2. The accessory according to claim 1, wherein the first port is angled between forty-five and seventy-five degrees to the elongated axis of the accessory. 3. The accessory according to claim 1, wherein the first port is located closer to the first end of the accessory and angled toward the first end of the accessory at between forty-five and seventy-five degrees to the elongated axis of the accessory. 4. The accessory according to claim 1, wherein the first port is angled sixty degrees to the elongated axis of the accessory. 5. The accessory according to claim 1, wherein the first port is located closer to the first end of the accessory and angled toward the first end of the accessory at sixty degrees to the elongated axis of the accessory. 6. The accessory according to claim 1, wherein the second port is located closer to a second end of the accessory. 7. The accessory according to claim 1, wherein the second port is angled thirty degrees to the elongated axis of the accessory. 8. The accessory according to claim 1, wherein the second port is located closer to a second end of the accessory and angled toward the first end of the accessory at thirty degrees to the elongated axis of the accessory. 9. The accessory according to claim 1, wherein the first port is located closer to the first end of the accessory and angled toward the first end of the accessory at between forty-five and seventy-five degrees to the elongated axis of the accessory, and the second port is located closer to a second end of the accessory. 10. The accessory according to claim 1, wherein the ports are spaced along the elongated axis of the accessory to balance airflow along the elongated axis of the accessory. 11. The accessory according to claim 10, wherein the first port is centered along the elongated axis of the accessory at a point one quarter of the elongated axis of the accessory from a closest end of the accessory. 12. The accessory according to claim 10, wherein the second port is centered along the elongated axis of the accessory at a point one third of the elongated axis of the accessory from a closest end of the accessory. 13. The accessory according to claim 10, wherein the first port is centered along the elongated axis of the accessory at a point between one fifth and one third of the elongated axis of the accessory from a closest end of the accessory. 14. The accessory according to claim 10, wherein the second port is centered along the elongated axis of the accessory at a point between one half and one quarter of the elongated axis of the accessory from a closest end of the accessory. 15. The accessory according to claim 10, wherein the first port is centered along the elongated axis of the accessory at a point one quarter of the elongated axis of the accessory and the second port is centered along the elongated axis of the accessory at a point two thirds of the elongated axis of the accessory, measured from the first end of the elongated axis of the accessory. 16. The accessory according to claim 1, wherein the bottom edge is rigid with airflow cutouts along its length. 17. The accessory according to claim 1, wherein the bottom edge receives a rigid insert with airflow cutouts along its length. 18. The accessory according to claim 1 wherein the bottom edge receives a flexible insert. 19. The accessory according to claim 1 wherein the bottom edge receives a brush. 20. The accessory according to claim 1, wherein the ports are angled differently, such that a first angle of the first air outlet port is different than a second angle of the second air outlet port. 21. The accessory according to claim 1, wherein a first angle of the first air outlet port is the same as a second angle of the second air outlet port. 22. A vacuum accessory having an elongated axis, the accessory comprising: an elongated bottom edge oriented along the elongated axis of the accessory;at least first and second air outlet ports located and angled along the elongated axis of the accessory to balance airflow along the elongated axis of the accessory;a plenum chamber having an adapter for connection to a vacuum appliance;a first flexible and extendable conduit connecting the first air outlet port to the plenum chamber; anda second flexible and extendable conduit connecting the second air outlet port to the plenum chamber,wherein the second conduit is partially extended and the first conduit extends as an angle between the accessory and the vacuum appliance is increased. 23. A vacuum accessory having an elongated axis, the accessory comprising: an elongated bottom edge oriented along the elongated axis of the accessory; andat least first and second air outlet ports spaced along the elongated axis of the accessory,wherein the first outlet port is centered along the elongated axis of the accessory at a point one quarter of the elongated axis of the accessory, measured from a first end of the accessory, andis angled toward the first end of the accessory at between forty-five and seventy-five degrees, andwherein the second outlet port is centered along the elongated axis of the accessory at a point two thirds of the elongated axis of the accessory, measured from the first end of the accessory, andis angled toward the first end of the accessory at between fifteen and forty-five degrees.
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