STACKABLE CONTAINER BODY
A fluid dispenser comprises a container body. The container body has a first end and a second end. The first end is larger in size than the second end. The container body is dimensioned such that the first end of the container body can be at least partially inserted into the second opening of another identical container body Container bodies may be nested for shipment to reduce volume and save on shipping costs. In some embodiments the first larger end of the container body has a squared off cross section, thereby allowing stacks of container bodies to be packaged together in a shipping container with reduced dead space.
1 . A container body for use in a fluid dispensing apparatus, the container body comprising a first opening at a first end of the container body and a second opening at a second end of the container body, wherein the container body is dimensioned such that the second end of the container body can be at least partially inserted into the first opening of another identical container body.
2 . A container body according to claim 1 wherein the container body is dimensioned such that the second end of the container body can be inserted a distance of at least half the length of the container body into the first opening of the identical container body.
3 . A container body according to claim 2 wherein the container body is dimensioned such that the second end of a further identical container body can be inserted a distance of at least half of the length of the container body into the first opening of the container body.
4 . A container body according to claim 1 wherein radial cross sections of a first portion of the container body near the first end are generally rectangular in shape and radial cross sections of a second portion of the container body near the second end are generally circular in shape.
5 . A container body according to claim 4 wherein one of the radial cross sections of the first portion of the container body is a generally rectangular shape with a width W and a height H and the container body is dimensioned to fit inside a rectangular box of dimensions W by H by the length of the container body.
6 . A container body according to claim 4 wherein the radial cross sections of the first portion of the container body near the first end are generally square in shape.
7 . A container body according to claim 4 wherein the radial cross sections of the first portion of the container body near the first end has flattened sides and rounded or cut off corners.
8 . A container body according to claim 1 further comprising a first cap, the first cap operable to seal the first opening and a second cap, the second cap operable to seal the second opening.
9 . A container body according to claim 8 wherein the second cap comprises a fluid dispensing cap.
10 . A container body according to claim 8 wherein the second cap comprises a screw cap and a region of the container body adjacent to the second opening comprises threading wherein the screw cap is operable to interface with the threading to seal the second opening.
11 . A container body according to claim 1 wherein the container body is made of flexibly deformable material.
12 . A method for reducing the aggregate volume occupied by a first fluid dispensing apparatus and a second fluid dispensing apparatus, the method comprising stacking the first and second fluid dispensing apparatuses, wherein:
each of the first and the second fluid dispensing apparatuses comprise a container body, the container body comprising a first opening at a first end of the container body and a second opening at a second end of the container body, wherein the container body is dimensioned such that the second end of the container body can be at least partially inserted into the first opening of a first identical copy of the container body; and
stacking the first and second fluid dispensing apparatuses comprises partially inserting the first fluid dispensing apparatus into the second fluid dispensing apparatus.
13 . A method according to claim 12 for reducing the aggregate volume occupied by a plurality of fluid dispensing apparatuses, the method comprising iteratively repeating the method of claim 12 to assemble the plurality of fluid dispensing apparatuses into a single stack.
14 . A fluid dispenser comprising a chamber, the chamber having a first end and a second end, the first end larger in size than the second end; the chamber comprising a first part connected to a second part, the first part and the second part in fluid communication, the first part coupled to the first end and the second part coupled to the second end;
wherein the second part of the chamber is sized to fit entirely inside the first part of the chamber.
15 . A dispenser according to claim 14 , wherein a radial cross section of the first part of the chamber is square shaped and a radial cross section of the second part is tubular.
16 . A dispenser according to claim 15 , wherein the second end of the chamber is narrower than the second part of the chamber.
17 . A dispenser according to claim 16 , wherein the first part is tapered away from the first end of the chamber.
18 . A dispenser according to claim 14 , wherein a bore of the chamber comprises one or more longitudinal grooves at the second end of the chamber.
19 . A dispenser according to claim 18 , wherein the bore of the chamber comprises one or more longitudinal grooves at the first end of the chamber.
20 . A dispenser according to claim 14 further comprising a nozzle coupled to and is in fluid communication with the second end of the chamber.
21 . A dispenser according to claim 20 , wherein the nozzle is supported on a cap at the second end of the chamber.
22 . A dispenser according to claim 21 , wherein the cap comprises a support surface extending past the nozzle in an axial direction.
23 . A dispenser according to claim 22 further comprising a cover coupled to the first end.
24 . A dispenser according to claim 23 , wherein the cover comprises at least one aperture.
25 . A dispenser according to claim 24 , wherein a fluid pushing mechanism is coupled to the cover.
26 . A fluid dispenser comprising a chamber, the chamber having a first end and a second end, the first end larger in size than the second end; the chamber comprising a first part connected to a second part, the first part and the second part in fluid communication, the first part coupled to the first end and the second part coupled to the second end;
wherein the second part of the chamber is sized to fit substantially inside the first part of the chamber.
27 . A method of stacking in a container a plurality of chambers for use in fluid dispensers, each one of the plurality of chambers having a first end and a second end, the first end larger in size than the second end; the chamber comprising a first part connected to a second part, the first part coupled to the first end and the second part coupled to the second end wherein the second part of the chamber is sized to fit entirely inside the first part of the chamber, the method comprising:
coupling multiple ones of the plurality of chambers to each other such that for each two of the plurality of chambers coupled to each other, the second part of one of the two chambers fits inside the first part of the other one of the two chambers; and
tightly stacking the coupled chambers inside the container to reduce unused space inside the container.
28 . A method according to claim 27 , wherein for each of the plurality of chambers a radial cross section of the first part of the chamber is square shaped and a radial cross section of the second part of the chamber is tubular.
29 . A method according to claim 27 , wherein for each of the plurality of chambers a radial cross section of the first part of the chamber has flattened sides and rounded or cut off corners and a radial cross section of the second part of the chamber is tubular.
30 . A method according to claim 29 , wherein for each of the plurality of chambers the second end of the chamber is narrower than the second part of the chamber.
31 . A method according to claim 30 , wherein for each of the plurality of chambers the first part of the chamber is tapered away from the first end of the chamber.
32 . A method according to claim 31 , wherein for each of the plurality of chambers a bore of the chamber comprises one or more longitudinal grooves at the second end of the chamber.
33 . A method according to claim 32 , wherein for each of the plurality of chambers the bore of the chamber comprises one or more longitudinal grooves at the first end of the chamber.
34 . A method of stacking in a container a plurality of chambers for use in fluid dispensers, each one of the plurality of chambers having a first end and a second end, the first end larger in size than the second end; the chamber comprising a first part connected to a second part, the first part coupled to the first end and the second part coupled to the second end wherein the second part of the chamber is sized to fit substantially inside the first part of the chamber, the method comprising:
coupling multiple ones of the plurality of chambers to each other such that for each two of the plurality of chambers coupled to each other, the second part of one of the two chambers substantially fits inside the first part of the other one of the two chambers; and
tightly stacking the coupled chambers inside the container to reduce unused space inside the container.