Patent US5250232A successfully refreshed from Google Patents.
US5250232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Humidifier
Assignee: Essick Air Products
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Filing: 1992-07-17
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Granted: 1993-10-05
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Expires: 2012-07-17
Abstract
Abstract A portable humidifier adapted to rest on a supporting surface, the humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from the reservoir, legs supporting the bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with the water reservoir, extending transversely relative to vertical, and extending above the inlet opening, and a fan for forcing air flow through the inlet opening and through the wicking element.
Inventors
- 👤 Kenneth V. Pepper
- 👤 John W. Seaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:12
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; F24F6/043
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
107 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and relative to horizontal, and having an upper portion extending above said inlet opening, and blower means for forcing air flow through said inlet opening and through said wicking element, said blower means being supported over said lower portion of said wicking element.
Claim 2
Dependent Claim
107 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and relative to horizontal, and having an upper portion extending above said inlet opening, and blower means for forcing air flow through said inlet opening and through said wicking element, said blower means being supported over said lower portion of said wicking element.
Claim 3
Dependent Claim
125 words
A humidifier as set forth in claim 1 wherein said base is generally elliptical in horizontal cross-section, and wherein said humidifier further comprises a water bottle for supplying water to said reservoir, said water bottle being seated on said base adjacent one end thereof, and said water bottle being generally cylindrical and having a generally vertical longitudinal axis, and a cover which is seated on said base adjacent said water bottle and which extends over the remainder of said base, said cover being generally elliptical in horizontal cross-section except for a substantially semi-cylindrical recess housing approximately 1/2 of said water bottle, such that the combination of said cover and said water bottle has a horizontal cross-section substantially identical to the horizontal cross-section of said base.
Claim 4
Dependent Claim
15 words
A humidifier as set forth in claim 1 wherein said wicking element is generally planar.
Claim 5
Dependent Claim
61 words
A humidifier as set forth in claim 1 wherein said reservoir is T-shaped and includes perpendicular first and second legs, wherein said inlet opening is located on one side of said first leg adjacent said second leg, and wherein said base has therein a second air inlet opening located on the opposite side of said first leg adjacent said second leg.
Claim 6
Dependent Claim
47 words
A humidifier as set forth in claim 4 wherein said first leg has a first end communicating with said second leg and a second end opposite said first end, and wherein said humidifier further comprises means for supplying water to said second end of said first leg.
Claim 7
Dependent Claim
29 words
A humidifier as set forth in claim 5 wherein said water supplying means includes a water bottle seated on said base above said second end of said first leg.
Claim 8
Dependent Claim
39 words
A humidifier as set forth in claim 6 wherein said lower portion of said wicking element is seated in said second leg of said reservoir, and wherein said wicking element has an upper end tilted toward said water bottle.
Claim 9
Dependent Claim
99 words
A humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, means for supplying water to said reservoir, said water supplying means including a water bottle seated on said base, means for supporting said bottom wall above a supporting surface, a wicking element having a portion in fluid communication with said water reservoir, said wicking element being located on the opposite side of said inlet opening from said water bottle, and means for forcing air flow through said inlet opening and through said wicking element.
Claim 10
Dependent Claim
99 words
A humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, means for supplying water to said reservoir, said water supplying means including a water bottle seated on said base, means for supporting said bottom wall above a supporting surface, a wicking element having a portion in fluid communication with said water reservoir, said wicking element being located on the opposite side of said inlet opening from said water bottle, and means for forcing air flow through said inlet opening and through said wicking element.
Claim 11
Dependent Claim
21 words
A humidifier as set forth in claim 8 wherein said portion of said wicking element is located in said water reservoir.
Claim 12
Dependent Claim
32 words
A humidifier as set forth in claim 8 wherein said humidifier is intersected by a horizontal plane, and wherein said wicking element has a minor dimension extending transversely to said horizontal plane.
Claim 13
Dependent Claim
60 words
A humidifier as set forth in claim 10 wherein said wicking element has a first major dimension which is greater than said minor dimension and which extends generally perpendicularly to said minor dimension, and a second major dimension which is greater than said minor dimension and which extends generally perpendicularly to said first major dimension and to said minor dimension.
Claim 14
Dependent Claim
26 words
A humidifier as set forth in claim 11 wherein said forcing means causes air flow through said wicking element in the direction of said minor dimension.
Claim 15
Dependent Claim
194 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, said base being generally elliptical in horizontal cross-section, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and extending above said inlet opening, means for forcing air flow through said inlet opening and through said wicking element, a water bottle for supplying water to said reservoir, said water bottle being seated on said base adjacent one end thereof, and said water bottle being generally cylindrical and having a generally vertical longitudinal axis, and a cover which is seated on said base adjacent said water bottle and which extends over the remainder of said base, said cover being generally elliptical in horizontal cross-section except for a substantially semi-cylindrical recess housing approximately 1/2 of said water bottle, such that the combination of said cover and said water bottle has a horizontal cross-section substantially identical to the horizontal cross-section of said base.
Claim 16
Dependent Claim
194 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, said base being generally elliptical in horizontal cross-section, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and extending above said inlet opening, means for forcing air flow through said inlet opening and through said wicking element, a water bottle for supplying water to said reservoir, said water bottle being seated on said base adjacent one end thereof, and said water bottle being generally cylindrical and having a generally vertical longitudinal axis, and a cover which is seated on said base adjacent said water bottle and which extends over the remainder of said base, said cover being generally elliptical in horizontal cross-section except for a substantially semi-cylindrical recess housing approximately 1/2 of said water bottle, such that the combination of said cover and said water bottle has a horizontal cross-section substantially identical to the horizontal cross-section of said base.
Claim 17
Dependent Claim
298 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir which is T-shaped and which- includes perpendicular first and second legs, said first leg having a first end communicating with said second leg and a second end opposite said first end, and said base including a bottom wall having therein first and second air inlet openings spaced horizontally from said reservoir, said first inlet opening being located on one side of said first leg adjacent said second leg, and said second air inlet opening being located on the opposite side of said first leg adjacent said second leg, and said base being generally elliptical in horizontal cross-section, means for supporting said bottom wall above the supporting surface, a water bottle for supplying water to said second end of said first leg of said reservoir, said water bottle being seated on said base adjacent one end thereof, and said water bottle being generally cylindrical and having a generally vertical longitudinal axis, a wicking element which has a lower portion seated in said second leg of said reservoir, and which has an upper end tilted toward said water bottle such that said wicking element extends above said inlet openings, a cover which is seated on said base adjacent said water bottle and which extends over the remainder of said base, said cover being generally elliptical in horizontal cross-section except for a substantially semi-cylindrical recess housing approximately 1/2 of said water bottle, such that the combination of said cover and said water bottle has a horizontal cross-section substantially identical to the horizontal cross-section of said base, and said cover having therein an air outlet, and means for forcing air flow through said inlet openings, through said wicking element, and through said outlet.
Claim 18
Dependent Claim
298 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir which is T-shaped and which- includes perpendicular first and second legs, said first leg having a first end communicating with said second leg and a second end opposite said first end, and said base including a bottom wall having therein first and second air inlet openings spaced horizontally from said reservoir, said first inlet opening being located on one side of said first leg adjacent said second leg, and said second air inlet opening being located on the opposite side of said first leg adjacent said second leg, and said base being generally elliptical in horizontal cross-section, means for supporting said bottom wall above the supporting surface, a water bottle for supplying water to said second end of said first leg of said reservoir, said water bottle being seated on said base adjacent one end thereof, and said water bottle being generally cylindrical and having a generally vertical longitudinal axis, a wicking element which has a lower portion seated in said second leg of said reservoir, and which has an upper end tilted toward said water bottle such that said wicking element extends above said inlet openings, a cover which is seated on said base adjacent said water bottle and which extends over the remainder of said base, said cover being generally elliptical in horizontal cross-section except for a substantially semi-cylindrical recess housing approximately 1/2 of said water bottle, such that the combination of said cover and said water bottle has a horizontal cross-section substantially identical to the horizontal cross-section of said base, and said cover having therein an air outlet, and means for forcing air flow through said inlet openings, through said wicking element, and through said outlet.
Claim 19
Dependent Claim
135 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, said reservoir being T-shaped and including perpendicular first and second legs, said inlet opening being located on one side of said first leg adjacent said second leg, and said base having therein a second air inlet opening located on the opposite side of said first leg adjacent said second leg, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and extending above said inlet opening, and means for forcing air flow through said inlet opening and through said wicking element.
Claim 20
Dependent Claim
135 words
A portable humidifier adapted to rest on a supporting surface, said humidifier comprising a base defining a water reservoir and including a bottom wall having therein an air inlet opening spaced horizontally from said reservoir, said reservoir being T-shaped and including perpendicular first and second legs, said inlet opening being located on one side of said first leg adjacent said second leg, and said base having therein a second air inlet opening located on the opposite side of said first leg adjacent said second leg, means for supporting said bottom wall above the supporting surface, a wicking element having a lower portion in fluid communication with said water reservoir, extending transversely relative to vertical and extending above said inlet opening, and means for forcing air flow through said inlet opening and through said wicking element.
Claim 21
Dependent Claim
47 words
A humidifier as set forth in claim 15 wherein said first leg has a first end communicating with said second leg and a second end opposite said first end, and wherein said humidifier further comprises means for supplying water to said second end of said first leg.
Claim 22
Dependent Claim
29 words
A humidifier as set forth in claim 16 wherein said water supplying means includes a water bottle seated on said base above said second end of said first leg.
Claim 23
Dependent Claim
39 words
A humidifier as set forth in claim 17 wherein said lower portion of said wicking element is seated in said second leg of said reservoir, and wherein said wicking element has an upper end tilted toward said water bottle.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-10-04 | 1997-04-05 | 1997-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-10-04 | 2001-04-05 | 2001-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-10-04 | 2005-04-05 | 2005-10-05 | $7700.00 | Window Closed / Lapsed |