Patent US4541601A successfully refreshed from Google Patents.
US4541601A
Expired / Lapsed
US
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Tree stand
Assignee: Individual
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Filing: 1984-01-24
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Granted: 1985-09-17
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Expires: 2004-01-24
Abstract
Abstract A tree stand is disclosed which may support an artificial or real tree either on a horizontal surface or attached to a wall. A universally mounted ball accepts the trunk of the tree and allows the tree to be oriented in any direction. Various forms of locking devices are disclosed to retain the tree and ball in their desired orientation.
Inventors
- 👤 Rocco J. Corbisello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:42
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G33/1226; A47G33/1246; E; E04; E04H; E04H12/00; E04H12/22; E04H12/2284; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M13/00; F16M13/02; A47G2033/124; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; F16M2200/08
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
114 words
A tree stand for supporting a tree comprising: a support base; a side wall vertically extending from said support base so as to define an interior area; a plurality of openings in said side wall which receive means for aligning said tree with said side wall; a ball element provided substantially interiorly of said side wall and including an opening therein which receives a trunk portion of said tree; spring means positioned in said ball element opening between a bottom end wall of said opening and an interior bottom wall of a disc element positioned in said opening; seat means supporting said ball element and adjustably positioning said tree for movement in three directions.
Claim 2
Dependent Claim
114 words
A tree stand for supporting a tree comprising: a support base; a side wall vertically extending from said support base so as to define an interior area; a plurality of openings in said side wall which receive means for aligning said tree with said side wall; a ball element provided substantially interiorly of said side wall and including an opening therein which receives a trunk portion of said tree; spring means positioned in said ball element opening between a bottom end wall of said opening and an interior bottom wall of a disc element positioned in said opening; seat means supporting said ball element and adjustably positioning said tree for movement in three directions.
Claim 3
Dependent Claim
16 words
The tree stand of claim 1, wherein said three directions are roll, pitch and yaw movements.
Claim 4
Dependent Claim
13 words
The tree stand of claim 2 wherein said seat is a two-piece seat.
Claim 5
Dependent Claim
16 words
The tree stand of claim 2 wherein said seat is positioned interiorly of said side wall.
Claim 6
Dependent Claim
16 words
The tree stand of claim 2 wherein said seat includes a portion of said side wall.
Claim 7
Dependent Claim
19 words
The tree stand of claim 3 wherein one element of said two-piece seat is exterior of said side wall.
Claim 8
Dependent Claim
30 words
The tree stand of claim 2 wherein said ball element includes wedge means slidably positioned in said ball element opening so as to grip said trunk portion of said tree.
Claim 9
Dependent Claim
20 words
The tree stand of claim 7 wherein said wedge means are biased by spring means to a maximum open position.
Claim 10
Dependent Claim
46 words
The tree stand of claim 8 wherein said wedge means contact said disc element and are biased to an open position, under the influence of said spring means, so as to receive said trunk portion of said tree along interior side walls of said wedge means.
Claim 11
Dependent Claim
59 words
The tree stand of claim 8 wherein said wedge means includes sloping wall portions opposite said interior side walls and in sliding relationship to inwardly facing sloping side wall portions of said ball element so as to allow said wedge means to contact and grip said trunk portion of said tree when said trunk portion compresses said spring means.
Claim 12
Dependent Claim
27 words
The tree stand of claim 3 wherein said two-piece seat is provided with interengaging thread means so as to fixedly secure said means to said side wall.
Claim 13
Dependent Claim
34 words
The tree stand of claim 1 wherein said disc element includes a spike means positioned on a side of said disc opposite said spring means for engagement with said trunk portion of said tree.
Claim 14
Dependent Claim
22 words
The tree stand of claim 12 wherein said spike means is provided integrally with said ball element at an interior portion thereof.
Claim 15
Dependent Claim
22 words
The tree stand of claim 12 wherein said spike means is provided integrally with said ball element at an exterior portion thereof.
Claim 16
Dependent Claim
17 words
The tree stand of claim 12 wherein said spike means is fixedly secured to said ball element.
Claim 17
Dependent Claim
39 words
The tree stand of claim 1 wherein said spring means is a single spring positioned between said bottom end wall and said disc element and concentric with a projection extending from said interior bottom wall of said disc element.
Claim 18
Dependent Claim
40 words
The tree stand of claim 1 wherein said spring means comprises plural springs positioned between said bottom end wall and said disc element with individual springs concentric with plural projections extending from said interior bottom wall of said disc element.
Claim 19
Dependent Claim
22 words
The tree stand of claim 16 wherein one end of said spring means is positioned in a recess concentric with said projection.
Claim 20
Dependent Claim
20 words
The tree stand of claim 17 wherein one end of each of said plural springs is positioned in a recess.
Claim 21
Dependent Claim
27 words
The tree stand of claim 1, wherein said base includes an extension leg and attachment means for connection of said extension leg to a supporting side wall.
Claim 22
Dependent Claim
21 words
The tree stand of claim 20 wherein said extension leg includes an extension element axially adjustably positioned in said extension leg.
Claim 23
Dependent Claim
37 words
The tree stand of claim 21 wherein said extension leg is provided with a set screw so as to fixedly position said extension element with respect to said extension leg in any of said axially adjusted positions.
Claim 24
Dependent Claim
34 words
The tree stand of claim 20 wherein said attachment means includes an enlarged head integral with said extension element and a bracket means attached to said supporting side wall for receiving said head therein.
Claim 25
Dependent Claim
19 words
The tree stand of claim 3 wherein said two-piece seat is fixedly secured together by fastening means inserted therethrough.
Claim 26
Dependent Claim
62 words
The tree stand of claim 1 wherein said ball element includes a sleeve positioned in said opening and provided with internal screw threads and further including a collar member provided with external screw threads and spike means for engaging a trunk portion of said tree, said internal and external screw threads interengaging so as to support said tree in said ball element.
Claim 27
Dependent Claim
51 words
The tree stand of claim 1 wherein said ball element includes a sleeve means provided with an internal opening, the diameter of said opening varied by adjustable screw means so as to engage varying diameter trunk portions of said tree; said sleeve means positioned in said opening of said ball element.
Claim 28
Dependent Claim
35 words
The tree stand of claim 1 wherein said ball element includes an integral collar section which extends in a direction so as to receive therein a longer section of a trunk portion of said tree.
Claim 29
Dependent Claim
43 words
The tree stand of claim 1 wherein said side wall includes an integral portion concentric with said interior area, said integral portion including openings extending vertically therethrough so as to receive leg means for insertion in said openings and support of said base.
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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) | 1988-09-16 | 1989-03-18 | 1989-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-16 | 1993-03-18 | 1993-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-16 | 1997-03-18 | 1997-09-17 | $7700.00 | Window Closed / Lapsed |