Information
                
                    - 
                         Patent Grant Patent Grant
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                         6357173 6357173
 
         
    
    
        
            
                - 
                    Patent Number6,357,173
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                    Date FiledFriday, June 23, 200025 years ago 
- 
                    Date IssuedTuesday, March 19, 200223 years ago 
 
     
    
        
            
                - 
                            Inventors
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                            Original Assignees
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                                Examiners
                    - Poon; Peter M.
- Gellner; Jeffrey L.
 Agents
 
     
    
        
            
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                            CPC
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                            US ClassificationsField of Search
                - US
- 047 405
- 047 79
- 047 655
- D11 1301
- D11 146
- 248 523
- 248 524
 
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                            International Classifications
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        Abstract
A tree stand (10) comprising a base (12) extending about an axis (A) and a tree support wall (14) extending about the axis (A) upwardly from the base (12) to an open top. The top of the support wall (14) and the open top of a receptacle (24) define trunk support portions (26) and liquid storage portions (28) disposed about the axis (A). The trunk support portions (26) are disposed radially closer to the axis (A) than the storage portions (28) and the support portions (26) are intermingled with and alternate the storage portions (28) circumferentially about the axis (A) and the wall (14) undulates continuously and circumferentially about the axis (A) through the support (26) and storage (28) portions.             
         
        
            
                    Description
  
    
      
        BACKGROUND OF THE INVENTION
      
    
    
      
        1. Field of the Invention
      
    
    
      
        The subject invention relates to a tree stand of the type used to support a Christmas tree.
      
    
    
      
        2. Description of the Prior Art
      
    
    
      
        The type of tree stand to which the subject invention pertains supports a tree in an upright posture and includes a base extending about an axis for supporting a tree on a support surface with a tree support wall extending about the axis upwardly from the base to a top. A receptacle is disposed within the support wall and has an open top for receiving the trunk of a tree. The top of the support wall and the open top of the receptacle define trunk support portions and liquid storage portions disposed about the axis. Such tree stands are disclosed in U.S. Pat. Nos. 4,884,363 and 5,121,897 to Sofy and U.S. Pat. No. Des. 351,570 to Fillip. These stands have a relatively large base for stability and extend to a narrow collar for surrounding and supporting the tree trunk in the interior receptacle. In order to securely stabilize the tree trunk the collar closely surrounds the tree trunk, which makes it difficult to fill the receptacle when the stand is supporting the tree trunk. In order to ease this filling problem a fill-opening has been placed in the side of the stand to extend into the receptacle, as shown in U.S. Pat. No. 2,044,192 to Templin, Jr. However, the narrow collar still limits the amount of liquid that the receptacle can hold to nourish the tree.
      
    
    
      
        SUMMARY OF THE INVENTION AND ADVANTAGES
      
    
    
      
        The subject invention provides a tree stand for supporting a tree in an upright posture comprising a base extending about an axis for supporting a tree on a support surface and a tree support wall extending about the axis upwardly from the base to a top. A receptacle is disposed within the support wall and has an open top for receiving the trunk of a tree. The top of the support wall and the open top of the receptacle define trunk support portions and liquid storage portions disposed about the axis the trunk support portions being disposed radially closer to the axis than the storage portions.
      
    
    
      
        Accordingly, the subject invention provides a tree stand wherein the trunk of the tree is closely surrounded yet the volume of the receptacle holding the liquid to nourish the tree is significantly increased.
      
    
  
  
    
      
        BRIEF DESCRIPTION OF THE DRAWINGS
      
    
    
      
        Other advantages of the present invention will be readily appreciated as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings wherein:
      
    
    
      
        
          FIG. 1
        
         is perspective view of the tree stand of the subject invention;
      
    
    
      
        
          FIG. 2
        
         is a top view of the tree stand;
      
    
    
      
        
          FIG. 3
        
         is a side view taken along line 
        
          
            3
          
        
        —
        
          
            3
          
        
         of 
        
          FIG. 2
        
        ;
      
    
    
      
        
          FIG. 4
        
         is a side view taken along line 
        
          
            4
          
        
        —
        
          
            4
          
        
         of 
        
          FIG. 2
        
        ; and
      
    
    
      
        
          FIG. 5
        
         is a side view taken along line 
        
          
            5
          
        
        —
        
          
            5
          
        
         of 
        
          FIG. 2
        
        ;
      
    
    
      
        
          FIG. 6
        
         is a bottom view of 
        
          FIG. 4
        
        ;
      
    
    
      
        
          FIG. 7
        
         is a cross sectional view taken along line 
        
          
            7
          
        
        —
        
          
            7
          
        
         of 
        
          FIG. 2
        
        ; and
      
    
    
      
        
          FIG. 8
        
         is a cross sectional view taken along line 
        
          
            8
          
        
        —
        
          
            8
          
        
         of FIG. 
        
          
            2
          
        
        .
      
    
  
  
    
      
        DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
      
    
    
      
        Referring to the Figures, wherein like numerals indicate like or corresponding parts throughout the several views, a tree stand for supporting a tree in an upright posture is generally shown at 
        
          
            10
          
        
        .
      
    
    
      
        The stand 
        
          
            10
          
        
         includes a base, generally indicated at 
        
          
            12
          
        
        , extending about an axis (A) for supporting a tree on a support surface, as is well known at the holiday season. A tree support wall, generally indicated at 
        
          
            14
          
        
        , extends about the axis (A) upwardly from the base 
        
          
            12
          
        
         to an open top. The base 
        
          
            12
          
        
         defines a trough 
        
          
            16
          
        
         extending circumferentially about the axis (A) at the juncture thereof with the wall 
        
          
            14
          
        
         and a downwardly extending annular ring 
        
          
            18
          
        
        . A flat flange 
        
          
            22
          
        
         extends radially from the ring 
        
          
            18
          
        
        . To contain water, the tree stand 
        
          
            10
          
        
         includes a receptacle, generally indicated at 
        
          
            24
          
        
        , disposed within the support wall 
        
          
            14
          
        
         and having an open top for receiving the trunk of a tree. The trough 
        
          
            16
          
        
         catches water from overfilling the tree stand with water to nourish the tree trunk.
      
    
    
      
        The support wall 
        
          
            14
          
        
         and the open top of the receptacle 
        
          
            24
          
        
         define trunk support portions 
        
          
            26
          
        
         and liquid storage portions 
        
          
            28
          
        
         disposed about the axis (A). The stand 
        
          
            10
          
        
         is characterized by the trunk support portions 
        
          
            26
          
        
         being disposed radially closer to the axis (A) than the storage portions 
        
          
            28
          
        
        . The trunk support portions 
        
          
            26
          
        
         are intermingled with and alternate the storage portions 
        
          
            28
          
        
         circumferentially about the axis (A). In other words, the wall 
        
          
            14
          
        
         undulates continuously and circumferentially about the axis (A) through the support 
        
          
            26
          
        
         and storage 
        
          
            28
          
        
         portions. The base 
        
          
            12
          
        
         extends in a circle about the axis (A) and the wall 
        
          
            14
          
        
         extends in a continuous or endless path 
        
          
            30
          
        
         about the axis (A) adjacent the base 
        
          
            12
          
        
        . The storage portions 
        
          
            28
          
        
         are defined by the wall 
        
          
            14
          
        
         extending upwardly in a truncated manner from the circle 
        
          
            30
          
        
         to the top of the wall 
        
          
            14
          
        
        . Each of the support portions 
        
          
            26
          
        
         are defined by the wall 
        
          
            14
          
        
         extending arcuately inwardly and upwardly relative to the adjacent storage portions 
        
          
            28
          
        
         and from the circle 
        
          
            30
          
        
         to define a bulbous and concave pocket. The top of the receptacle 
        
          
            24
          
        
         and the top of the wall 
        
          
            14
          
        
         are joined into a solid section 
        
          
            32
          
        
         whereby the top of the receptacle 
        
          
            24
          
        
         and the top of the top of the wall 
        
          
            14
          
        
         undulate together continuously and circumferentially about the axis (A) through the support 
        
          
            26
          
        
         and storage 
        
          
            28
          
        
         portions. The receptacle 
        
          
            24
          
        
         has a generally cross shaped (+) or clover leaf shaped cross section that is vertically constant in radial dimension, i.e., the receptacle walls are generally vertical, whereas the support wall 
        
          
            14
          
        
         is generally truncated. The tops of the receptacle 
        
          
            24
          
        
         and the wall 
        
          
            14
          
        
         are in the same plane as are the upper extremities of the support 
        
          
            26
          
        
         and storage 
        
          
            28
          
        
         portions. An alternative description is that the storage portions 
        
          
            28
          
        
         bulge outwardly from and between the support portions 
        
          
            26
          
        
        .
      
    
    
      
        The wall 
        
          
            14
          
        
         and the receptacle 
        
          
            24
          
        
         are spaced radially from one another to define a space below the solid section 
        
          
            32
          
        
         and reinforcing ribs 
        
          
            34
          
        
         and 
        
          
            36
          
        
         are disposed on the inside of the wall 
        
          
            14
          
        
         in that open space. A first set 
        
          
            34
          
        
         of the ribs are disposed in the space and are radially aligned with the respective support portions 
        
          
            26
          
        
         and a second set 
        
          
            36
          
        
         of the ribs are radially aligned with the respective storage portions 
        
          
            28
          
        
        , the first set 
        
          
            34
          
        
         of ribs being longer than the second set 
        
          
            36
          
        
         of the ribs. The ribs join the ring 
        
          
            18
          
        
         and the wall 
        
          
            14
          
        
         for reinforcing the base 
        
          
            14
          
        
        . The receptacle 
        
          
            24
          
        
         also includes circumferentially spaced panels 
        
          
            40
          
        
         projecting radially thereinto.
      
    
    
      
        The support portions 
        
          
            26
          
        
         have holes 
        
          
            38
          
        
         extending through bosses 
        
          
            42
          
        
         in the support portions 
        
          
            26
          
        
         for receiving braces in the form of threaded bolts (not shown) to engage and stabilize a tree trunk in the receptacle 
        
          
            24
          
        
        . A pair of the holes 
        
          
            38
          
        
         are spaced vertically in each of the solid sections 
        
          
            32
          
        
         in each of the pockets of the support portions 
        
          
            26
          
        
         and a recess 
        
          
            44
          
        
         is disposed vertically between each pair of the holes 
        
          
            38
          
        
         and extends into the solid section 
        
          
            32
          
        
        . As alluded to above, the holes 
        
          
            38
          
        
         are pre-threaded or threaded as they receive threaded bolts.
      
    
    
      
        The tree stand also includes a liquid fill-opening, generally indicated at 
        
          
            46
          
        
        , in at least one of the storage portions 
        
          
            28
          
        
         for filling the receptacle 
        
          
            24
          
        
         with a liquid, i.e., water. The fill-opening 
        
          
            46
          
        
         has a bottom 
        
          
            48
          
        
         and 
        
          
            50
          
        
         extending downwardly and opening into the receptacle 
        
          
            24
          
        
        . The bottom has two parts, one 
        
          
            48
          
        
         extends downwardly at a first angle from a lip 
        
          
            52
          
        
         to a second level 
        
          
            50
          
        
         disposed at a second angle which extends into the receptacle 
        
          
            24
          
        
        . A lip wall 
        
          
            54
          
        
         extends upwardly from the base 
        
          
            12
          
        
         to the lip 
        
          
            52
          
        
         that joins the bottom 
        
          
            48
          
        
         and 
        
          
            50
          
        
        . The fill-opening 
        
          
            46
          
        
         includes sides 
        
          
            56
          
        
         extending upwardly from the bottom 
        
          
            48
          
        
         and 
        
          
            50
          
        
         thereof and a roof 
        
          
            58
          
        
         interconnecting the sides 
        
          
            56
          
        
        , the roof 
        
          
            58
          
        
         slants downwardly into the receptacle 
        
          
            24
          
        
        .
      
    
    
      
        Obviously, many modifications and variations of the present invention are possible in light of the above teachings. The invention may be practiced otherwise than as specifically described within the scope of the appended claims.
      
    
  
             
            
                        Claims
        
                - 1. A tree stand for supporting a tree in an upright posture comprising;a base extending about an axis for supporting a tree on a support surface, a tree support wall extending about said axis upwardly from said base to a top, a receptacle having a closed bottom disposed within said support wall and having an open top for receiving the trunk of a tree, and said tops of said support wall and said open top of said receptacle defining trunk support portions and liquid storage portions disposed about said axis, said support portions having holes extending therethrough for receiving braces to engage and stabilize a tree trunk in said receptacle, said tops of said support wall and said receptacle being disposed in the same plane along with the upper extremities of said trunk support portions and said liquid storage portions, said trunk support portions being disposed radially closer to said axis than said liquid storage portions.
- 2. An assembly as set forth in claim 1 including a liquid fill-opening in at least one of said storage portions for filling said receptacle with a liquid.
- 3. An assembly as set forth in claim 1 wherein said wall undulates endlessly and circumferentially about said axis through said support and storage portions.
- 4. An assembly as set forth in claim 3 wherein said base extends in circle about said axis and said wall extends in an endless path about said axis adjacent said base.
- 5. An assembly as set forth in claim 4 wherein said storage portions are defined by said wall extending upwardly in a truncated manner from said circle to said top of said wall, each of said support portions being defined by said wall extending inwardly and upwardly relative to said adjacent storage portions and from said circle to define a bulbous and concave pocket.
- 6. An assembly as set forth in claim 5 including a liquid fill-opening in at least one of said storage portions for filling said receptacle with a liquid, said fill-opening having a bottom and extending downwardly and opening into said receptacle.
- 7. An assembly as set forth in claim 6 wherein said fill-opening is defined by a lip wall extending upwardly from said base to a lip joining said bottom.
- 8. An assembly as set forth in claim 7 wherein said bottom extends downwardly at a first angle from said lip to a second level disposed at a second angle which extends into said receptacle.
- 9. An assembly as set forth in claim 6 wherein said top of said receptacle and said top of said wall are joined into a solid section whereby said top of said receptacle and said top of said top of said wall undulate together continuously and circumferentially about said axis through said support and storage portions.
- 10. An assembly as set forth in claim 9 wherein said wall and said receptacle are spaced radially from one another to define a space below said solid section, and including reinforcing ribs disposed on the inside of said wall in said space.
- 11. An assembly as set forth in claim 9 wherein said receptacle includes circumferentially spaced panels projecting radially thereinto.
- 12. An assembly as set forth in claim 9 including a pair of said holes spaced vertically in said solid sections in each of said pockets and a recess disposed vertically between each pair of said holes and extending into said solid section.
- 13. An assembly as set forth in claim 12 wherein said holes receive threaded bolts.
- 14. An assembly as set forth in claim 9 wherein said base defines a trough extending circumferentially about said axis at the juncture thereof with said wall and a downwardly extending ring.
- 15. An assembly as set forth in claim 14 wherein said wall and said receptacle are spaced radially from one another to define a space below said solid section, and including reinforcing ribs and disposed on the inside of said wall in said space, a first set of said ribs being disposed in the space and radially aligned with said respective support portions and a second set of said ribs being radially aligned with said respective storage portions, said first set of ribs being longer than said second set of said ribs.
- 16. An assembly as set forth in claim 15 wherein said receptacle has a generally cloverleaf shaped cross section.
- 17. An assembly as set forth in claim 18 wherein said fill-opening includes sides extending upwardly from said bottom and thereof and a roof interconnecting said sides, said roof slanting downwardly into said receptacle.
- 18. An assembly as set forth in claim 16 wherein said clover shaped cross section is vertically constant in radial dimension.
- 19. An assembly as set forth in claim 1 wherein said trunk support portions are intermingled with said storage portions.
- 20. An assembly as set forth in claim 19 wherein said trunk support portion alternate with said storage portions circumferentially about said axis.
US Referenced Citations (46)
            
            Foreign Referenced Citations (1)
            
                
                    
                        | Number | Date | Country | 
                
                
                        
                            | 3421733 | Dec 1985 | DE |