Vacuum cleaner
First Claim
1. A vacuum cleaner, comprising:
- a housing having a first and second ends;
a tubular dirt cup slidably disposed within said first end of said housing and adapted to move telescopically between a first position within said housing and a second position extending from said housing; and
a fan assembly disposed within said housing for creating a vacuum in said tubular dirt cup.
2 Assignments
0 Petitions
Accused Products
Abstract
A vacuum cleaner convertible between a hand-held vacuum and a stick-type vacuum including a housing having a rondure first end and narrowing to a generally oblate, low profile nozzle at a second end, defining an opening in fluid communication with an interior of the housing. A releasably extensible dirt cup is slidably disposed within the opening in the second end and adapted to move between a retracted position within the housing and an extended position from said housing. The free end of the dirt cup is adapted to detachably retain a floor cleaning tool having a pivoting cleaning head for use on floors or other surfaces to be cleaned. The housing contains means for drawing high velocity air into the elongate dirt cup through the floor cleaning tool and/or free end of the elongate dirt cup so as to entrain dirt and debris and capture it within the dirt cup. The dirt cup is cleaned by withdrawing it from the end of the nozzle and removing the spun-bonded filter assembly before pouring the dirt cup contents into a separate container. The low profile housing, together with the extensible dirt cup and detachable floor cleaning tool, easily adapts to a variety of cleaning needs while simultaneously providing a lightweight and ergonomically balanced cleaning tool.
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Citations
36 Claims
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1. A vacuum cleaner, comprising:
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a housing having a first and second ends; a tubular dirt cup slidably disposed within said first end of said housing and adapted to move telescopically between a first position within said housing and a second position extending from said housing; and a fan assembly disposed within said housing for creating a vacuum in said tubular dirt cup. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A vacuum cleaner convertible between a hand-held vacuum to a stick-type vacuum, comprising:
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a housing having a rondure portion near a first end and an oblate, low profile portion at a second end defining a longitudinal axis; an elongate dirt cup slidably disposed within said second end low profile portion and adapted to move telescopically between a first portion within said housing and a second position extending from said housing; a handle integral with and extending from an upper surface of said rondure portion defining a first and a second grip portions, each disposed at a different angle with respect to said longitudinal axis of said housing; and means disposed within said rondure portion of said housing for creating a vacuum and drawing air in through said elongate dirt cup. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A vacuum cleaner, comprising:
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an elongate housing having an enlarged portion near first end and a generally oblate portion integral with and extending from said second end of said housing to define a longitudinal axis, said oblate portion having an opening at its free end in fluid communication with an interior of said housing; a handle integral with and extending from an upper portion of said housing defining at least two grip orientations with respect to said longitudinal axis of said housing; an elongate dirt cup concentric with said nozzle and slidably telescopically received within said opening, said dirt cup having a passage extending from an inlet at a first end to an opening at a second end, said dirt cup slidably adapted to move between a first retracted position within said oblate portion of said housing to a second extended position; and a motor driven fan disposed within said rondure portion of said housing and adapted to draw air through said inlet and into said dirt cup. - View Dependent Claims (16, 17, 18)
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19. A vacuum cleaner, comprising:
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a housing having an elongate and oblate first end having an opening defined therein concentrically extending the length of said housing; fan means disposed within said housing distant from said first end for creating a vacuum therein causing air to flow through said opening in said first end and out a second end of said housing; an elongate tubular dirt cup concentric with and slidably disposed within said opening in said first end and adapted to move telescopically between a retracted position within said housing to an extended position from said opening in said first end; means extending through said housing and engaging said dirt cup to adjust the position of said dirt cup within said first end; flapper means disposed within a first end of said dirt cup for providing a single flow direction through said dirt cup; means disposed within a second end of said dirt cup for filtering the flow of air through said dirt cup; a floor engaging tool detachably received over said first end of said dirt cup; and an integral handle extending from an upper surface of said housing, said handle having at least two grip positions defined by an obtuse angle.
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20. A vacuum cleaner, comprising:
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an elongate, generally low profile housing having a first and second end defining a longitudinal axis and having a generally oblate transverse cross section, at least a portion of said housing between said first and second end enlarged, adapted to accommodate means for creating a vacuum within said housing; and a handle extending from and integral with said enlarged portion and said first end of said housing and defining at least two grip positions disposed along dissimilar angular orientations with respect to said longitudinal axis; and an opening defined in said second end of said housing for telescopically receiving an extensible container generally along the longitudinal axis, said container adapted to receive and retain debris drawn therein by said vacuum creating means. - View Dependent Claims (21, 22, 23, 24, 25, 26)
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27. A vacuum cleaner, comprising:
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an elongate, generally low profile housing having a first and a second end, said second end having an opening therein in fluid communication with an interior of said housing; a compound handle extending from said housing and integral therewith, interconnecting said first end with a point between said first and second end of said housing and defining at least two grip portions along said handle, each having a predetermined angular orientation with respect to the longitudinal axis of said housing; a telescopically extensible container slidably disposed within said opening in said second end of said housing and adapted to be releasably fixed between and including a first retracted position within said housing and a second extended position from said second end; a casing concentrically received about one end of said extensible container and disposed within said second end of said housing for receiving said container in sliding engagement therein in a first end; and means partially received within a second end of said casing and disposed within said housing for creating a vacuum in said casing and drawing debris entrained therein into said container. - View Dependent Claims (28, 29, 30)
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31. A vacuum cleaner, comprising:
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an elongate, generally low profile housing having a first and second end defining a longitudinal axis and having a generally oblate transverse cross section, at least a portion of said housing between said first and second end enlarged, adapted to accommodate means for creating a vacuum within said housing; a handle extending from and integral with said enlarged portion and said first end of said housing and defining at least two grip portions disposed along dissimilar angular orientations with respect to said longitudinal axis; an opening defined in said second end of said housing for receiving a telescopically extensible container generally along the longitudinal axis, said container adapted to receive and retain debris drawn therein by said vacuum creating means; means for adjustably fixing the extensible position of said container with respect to said second end; and a floor cleaning tool detachably coupled to a free end of said extensible container extending from said second end of said housing.
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- 32. The vacuum cleaner of claim 32, wherein said at least two grip portions provide a first grip portion generally above said enlarged portion of said housing and a second grip portion generally toward said first end of said housing.
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36. The vacuum cleaner of claim 37, further including a casing disposed within said second end of said housing and adapted to slidably and telescopically receive said tubular dirt cup therein in substantially airtight engagement, said casing also adapted to provide fluid communication between said inlet of said centrifugal fan and said openings of said tubular dirt cup so as to entrain debris within a high velocity air stream and capture said debris within said dirt cup.
Specification