US4129920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling for upright vacuum cleaner
Assignee: Hillshire Brands Co
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Filing: 1977-12-12
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Granted: 1978-12-19
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Expires: 1997-12-12
Abstract
Abstract In accordance with the present invention, there is provided an arrangement for attaching a suction hose to an enclosed bag type of upright vacuum cleaner for the purpose of above-the-floor cleaning.
Inventors
- 👤 Robert A. Evans
- 👤 James W. Momberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:14
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/32
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
191 words
In a vacuum cleaner of the upright type, a base member, means for movably supporting said member on a substantially horizontal surface, an elongated enclosure pivotally secured to said base member, said enclosure having an upper end wall formed with an opening to the interior of the enclosure, a dust bag insertable into and removable from said enclosure through said opening, said bag having a stiff end member larger than said opening to thereby rest on the exterior of said wall and being formed with an inlet to the interior of said bag, a conduit within said enclosure having an upper end terminating in a second opening in said end wall, a cover hinged to one edge of said wall and formed with a passageway connecting said second opening to said inlet when the cover is closed, an adaptor, means for securing said adaptor to said end wall when said cover is open, said adaptor having a passage therethrough communicating with said inlet and a portion covering said second opening, and means for connecting a flexible suction hose to said adaptor and in communication with the outer end of said passage.
Claim 2
Dependent Claim
191 words
In a vacuum cleaner of the upright type, a base member, means for movably supporting said member on a substantially horizontal surface, an elongated enclosure pivotally secured to said base member, said enclosure having an upper end wall formed with an opening to the interior of the enclosure, a dust bag insertable into and removable from said enclosure through said opening, said bag having a stiff end member larger than said opening to thereby rest on the exterior of said wall and being formed with an inlet to the interior of said bag, a conduit within said enclosure having an upper end terminating in a second opening in said end wall, a cover hinged to one edge of said wall and formed with a passageway connecting said second opening to said inlet when the cover is closed, an adaptor, means for securing said adaptor to said end wall when said cover is open, said adaptor having a passage therethrough communicating with said inlet and a portion covering said second opening, and means for connecting a flexible suction hose to said adaptor and in communication with the outer end of said passage.
Claim 3
Dependent Claim
48 words
A vacuum cleaner as defined in claim 1 including means for selectively retaining said enclosure in a vertical position or at an angle thereto so that said cleaner may be moved around on said surface by means of said hose when said enclosure is in the latter position.
Claim 4
Dependent Claim
71 words
A vacuum cleaner as defined in claim 2 in which said means for selectively retaining said enclosure includes a ratchet fixed to said base member, a hook pivotally mounted on said enclosure, a spring urging said hook into engagement with said ratchet, a plunger movable against said hook to disengage the latter from said ratchet, and manually operable means accessible near the upper end of said closure for moving said plunger.
Claim 5
Dependent Claim
39 words
A vacuum cleaner as defined in claim 1, including an airtight inner body within said enclosure for receiving said dust bag, said conduit being disposed between an outer wall of said body and an inner wall of said closure.
Claim 6
Dependent Claim
48 words
A vacuum cleaner as defined in claim 4 in which said means for securing said adaptor to said end wall includes manually operable spring-biased latches carried by said adaptor and engageable in slots formed in said end wall, said slots being disposed outwardly from said airtight inner body.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-18 | 1982-06-19 | 1982-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-18 | 1986-06-19 | 1986-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-18 | 1990-06-19 | 1990-12-19 | $7700.00 | Window Closed / Lapsed |