US4886102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venetian blind
Assignee: Individual
•
Filing: 1988-07-28
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Granted: 1989-12-12
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Expires: 2008-07-28
Abstract
Abstract A venetian blind has a plurality of slats, a head, brackets for mounting the head on a support, ladder assemblies for suspending the slats from the head, cables provided in the head for lifting and lowering the slats, and cables provided in the head for tilting the slats from essentially horizontal positions to tilted positions and vice-versa. The head has a top and no bottom intermediate the top and the slats.
Inventors
- 👤 Victor Debs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:30
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/32; E06B9/323; E06B9/38; E06B9/388
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
92 words
In a venetian blind having a plurality of slats including a vertically movable bottom rail, a head, means for mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, and means provided in said head for tilting said slats from essentially horizontal positions to tilted positions and vice-versa; the improvement comprising said head having a top and the absence of a bottom intermediate said top and said slats, said head being entirely imperforate.
Claim 2
Dependent Claim
92 words
In a venetian blind having a plurality of slats including a vertically movable bottom rail, a head, means for mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, and means provided in said head for tilting said slats from essentially horizontal positions to tilted positions and vice-versa; the improvement comprising said head having a top and the absence of a bottom intermediate said top and said slats, said head being entirely imperforate.
Claim 3
Dependent Claim
14 words
The venetian blind of claim 1 wherein said top of said head is planar.
Claim 4
Dependent Claim
18 words
The venetian blind of claim 1 wherein said head includes at least one side depending from said top.
Claim 5
Dependent Claim
29 words
The venetian blind of claim 3 wherein said head is inverted U-shaped and includes said top and a horizontally spaced pair of said sides said top connecting said sides.
Claim 6
Dependent Claim
23 words
The venetian blind of claim 3 wherein said head is L-shaped and includes said top and only a single one of said sides.
Claim 7
Dependent Claim
21 words
The venetian blind of claim 1 including at each end of said head an end cap mounted on said head end.
Claim 8
Dependent Claim
28 words
The venetian blind of claim 6 wherein said lifting and lowering means and said tilting means are at least partially disposed within respective ones of said end caps.
Claim 9
Dependent Claim
16 words
The venetian blind of claim 6 wherein said end caps are removably snap-fit into said head.
Claim 10
Dependent Claim
39 words
The venetian blind of claim 6 additionally including first means for actuating said lifting and lowering means and second means for actuating said tilting means, said first and second actuating means being disposed at least partially without said head.
Claim 11
Dependent Claim
19 words
The venetian blind of claim 9 wherein said first and second means are disposed partially within said end caps.
Claim 12
Dependent Claim
39 words
The venetian blind of claim 1 including a plurality of cradles disposed within said head and wherein said suspending means, said lifting and lowering means, and said tilting means are each secured to at least one of said cradles.
Claim 13
Dependent Claim
38 words
The venetian blind of claim 11 wherein said suspending means, said lifting and lowering means, and said tilting means are each at least partially disposed in cradles intermediate said top of said head and said plurality of slats.
Claim 14
Dependent Claim
33 words
The venetian blind of claim 11 wherein said cradles are originally slidable into said head and operationally connects said head with said suspending means, said lifting and lowering means, and said tilting means.
Claim 15
Dependent Claim
42 words
The venetian blind of claim 1 wherein said head is configured and dimensioned to receive therein at least an uppermost edge of the uppermost of said plurality of slats, thereby precluding any light gap intermediate said head and said plurality of slats.
Claim 16
Dependent Claim
149 words
In a venetian blind having a plurality of slats, a head, means for mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, means provided in said head for tilting said slats from essentially horizontal positions to tilted positions and vice-versa, and a bottom rail secured to said suspending means, said lifting and lowering means and said tilting means; the improvement comprising said venetian blind additionally including a clip of unitary one-piece construction to receive and engage the bottom end of said suspending means, said lifting and lowering means, and said tilting means, said bottom rail defining an open channel which receives therein and engages said clip for movement therewith as a unit, said suspending means, said lifting and lowering means and said tilting means extending upwardly through said channel.
Claim 17
Dependent Claim
149 words
In a venetian blind having a plurality of slats, a head, means for mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, means provided in said head for tilting said slats from essentially horizontal positions to tilted positions and vice-versa, and a bottom rail secured to said suspending means, said lifting and lowering means and said tilting means; the improvement comprising said venetian blind additionally including a clip of unitary one-piece construction to receive and engage the bottom end of said suspending means, said lifting and lowering means, and said tilting means, said bottom rail defining an open channel which receives therein and engages said clip for movement therewith as a unit, said suspending means, said lifting and lowering means and said tilting means extending upwardly through said channel.
Claim 18
Dependent Claim
127 words
In a venetian blind having a plurality of slats, a head, means for fixedly and non-pivotably mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, means provided in said head for titling said slats from essentially horizontal positions to tilted positions and vice-versa, and a vertically movable and non-telescopic bottom rail; the improvement comprising both said head and said bottom rail being entirely imperforate, said head having a top and the absence of a bottom intermediate said top and said slats, and clip means being provided for securing one end of said suspending means, said lifting and lowering means, and said tilting means to said bottom rial.
Claim 19
Dependent Claim
127 words
In a venetian blind having a plurality of slats, a head, means for fixedly and non-pivotably mounting said head on a support, means provided in said head for suspending said slats from said head, means provided in said head for lifting and lowering said slats, means provided in said head for titling said slats from essentially horizontal positions to tilted positions and vice-versa, and a vertically movable and non-telescopic bottom rail; the improvement comprising both said head and said bottom rail being entirely imperforate, said head having a top and the absence of a bottom intermediate said top and said slats, and clip means being provided for securing one end of said suspending means, said lifting and lowering means, and said tilting means to said bottom rial.
Claim 20
Dependent Claim
29 words
The venetian blind of claim 13 wherein said cradles act as supports for said suspending means, said lifting and lowering means, and said tilting means relative to said head.
Claim 21
Dependent Claim
19 words
The venetian blind of claim 1 wherein said mounting means fixedly and non-pivotably mounts said head on the support.
References Cited (Backward Citations)
CA580781A
Cited
US2165292A
Cited
US2570455A
Cited
US2876834A
Cited
US2748853A
Cited
AT259843B
Cited
US3605852A
Cited
US4327797A
Cited
US4487243A
Cited
US4643238A
Cited
US4673018A
Cited
US4699196A
Cited
US4762161A
Cited
US4791703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-12-11 | 1993-06-12 | 1993-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-11 | 1997-06-12 | 1997-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-11 | 2001-06-12 | 2001-12-12 | $7700.00 | Window Closed / Lapsed |