Patent US3952673A successfully refreshed from Google Patents.
Patent US4955106A successfully refreshed from Google Patents.
US4955106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upright vacuum cleaner
Assignee: Stein and Co GmbH
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Filing: 1990-01-17
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Granted: 1990-09-11
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Expires: 2010-01-17
Abstract
Abstract This invention relates to upright vacuum cleaners which have a detachable hand-held vacuum hose as an ascending line. The hand-held vacuum hose is coupled to a hand-held vacuum tube which serves as an extension. The hand-held vacuum tube is thereby designed as a storage housing for the telescoping hand-held vacuum hose.
Inventors
- 👤 Klaus Stein
- 👤 Heinz Kaulig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:21
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/24; A47L9/242; A47L9/244; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/32
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
207 words
An upright vacuum cleaner for movement along a floor comprising: a housing having suction producing means: said housing having a lower end; said housing having a floor suction component at said lower end thereof; said housing having a upper end remote from said lower end; said housing having an operating handle at said upper end; said floor suction component having wheel means for movement of said housing along the floor; said floor suction component including rotating brush means for dislodging dirt and the like from the floor; a hose having a first end which is for being connected to said housing at said upper end thereof for transporting air to said suction producing means; a removable tube for being selectively mounted on said housing; said removable tube having a first end for selective connection to said floor suction component when said removable tube is mounted on said housing; said removable tube having a second end which is disposed at said upper end of said housing when said removable tube is mounted thereon; and said hose having a substantial portion including a second end thereof which is remote from said first end for being received within said removable tube when said removable tube is mounted on said housing.
Claim 2
Dependent Claim
207 words
An upright vacuum cleaner for movement along a floor comprising: a housing having suction producing means: said housing having a lower end; said housing having a floor suction component at said lower end thereof; said housing having a upper end remote from said lower end; said housing having an operating handle at said upper end; said floor suction component having wheel means for movement of said housing along the floor; said floor suction component including rotating brush means for dislodging dirt and the like from the floor; a hose having a first end which is for being connected to said housing at said upper end thereof for transporting air to said suction producing means; a removable tube for being selectively mounted on said housing; said removable tube having a first end for selective connection to said floor suction component when said removable tube is mounted on said housing; said removable tube having a second end which is disposed at said upper end of said housing when said removable tube is mounted thereon; and said hose having a substantial portion including a second end thereof which is remote from said first end for being received within said removable tube when said removable tube is mounted on said housing.
Claim 3
Dependent Claim
47 words
The upright vacuum cleaner according to claim 1, wherein said second end of said hose is for being selectively disposed at said second end of said removable tube with said substantial portion except for said second end of said hose being disposed outwardly of said removable tube.
Claim 4
Dependent Claim
48 words
The upright vacuum cleaner according to claim 2, wherein said removable tube is for being removable from said housing with said second end of said hose disposed at said second end of said removable tube for selective disposition of said first end of said removable tube for vacuuming.
Claim 5
Dependent Claim
21 words
The upright vacuum cleaner according to claim 3, wherein said removable tube includes additional handle means at said second end thereof.
Claim 6
Dependent Claim
61 words
The upright vacuum cleaner according to claim 2, wherein said removable tube includes catch means at said second end thereof and said catch means is for selectively securing said second end of said hose to said second end of said removable tube and releasing said second end of said hose for movement relative to said second end of said removable tube.
Claim 7
Dependent Claim
64 words
The upright vacuum cleaner according to claim 5, wherein said housing includes mating means at said upper end thereof for mating with said catch means when said removable tube is selectively mounted on said housing for causing said catch means to release said second end of said hose and said substantial portion including said second end thereof to be received within said removable tube.
Claim 8
Dependent Claim
36 words
The upright vacuum cleaner according to claim 1, wherein said second end of said hose is for being withdrawn from the said removable tube for selective disposition of said second end of said hose for vacuuming.
Claim 9
Dependent Claim
52 words
The upright vacuum cleaner according to claim 7, wherein said second end of said hose includes attachment means for attaching at least one of a plurality of hose attachments to said second end of said hose for selective disposition of said of least one of said plurality of hose attachments for vacuuming.
Claim 10
Dependent Claim
25 words
The upright vacuum cleaner according to claim 1, wherein the housing includes a recess and said removable tube is for being disposed in said recess.
References Cited (Backward Citations)
US2210950A
Cited
US2343056A
Cited
US2867833A
Cited
US2898622A
Cited
US2898621A
Cited
US3879797A
Cited
US4171553A
Cited
US4376322A
Cited
US4573236A
Cited
DE3543376A1
Cited
US4686736A
Cited
US4761850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-09-10 | 1994-03-12 | 1994-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-09-10 | 1998-03-12 | 1998-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-09-10 | 2002-03-12 | 2002-09-11 | $7700.00 | Window Closed / Lapsed |