Liquid dispenser with collapsible reservoir holder
First Claim
Patent Images
1. A reservoir holder for supporting a flexible, collapsible reservoir within a dispenser for discharging liquid materials, said holder comprising:
- (a) a front wall section;
(b) a pair of opposing spaced side wall sections positioned proximate to said front wall section;
(c) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein;
(d) means for demountably attaching said holder to said dispenser; and
(e) a connecting strap which is fixedly attached to said opposing side walls;
wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder, said front and side wall sections defining an upwardly disposed access port through which the reservoir can be removed for disposal when empty and replaced with a full reservoir.
2 Assignments
0 Petitions
Accused Products
Abstract
A dispenser (10) for use particularly with viscous liquids which has a housing (11) having positioned therein a reservoir holder (31) demountably attached to the housing (11), a collapsible reservoir (26) disposed in the holder (31), a dispensing tube (27) extending from the reservoir (26), and a front push bar member (35) which when pushed, causes a block member (22) inside of the housing (11) to contact the dispensing tube (27) and thereby dispense a predetermined controlled amount of liquid.
-
Citations
29 Claims
-
1. A reservoir holder for supporting a flexible, collapsible reservoir within a dispenser for discharging liquid materials, said holder comprising:
-
(a) a front wall section; (b) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (c) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein; (d) means for demountably attaching said holder to said dispenser; and (e) a connecting strap which is fixedly attached to said opposing side walls; wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder, said front and side wall sections defining an upwardly disposed access port through which the reservoir can be removed for disposal when empty and replaced with a full reservoir. - View Dependent Claims (2, 3, 4, 5)
-
-
6. A liquid dispensing system, comprising:
-
(a) a dispenser for discharging a liquid material, cover attached to the back portion, and a flexible reservoir for containing the liquid, said reservoir removably disposed in a storage portion of the dispenser; and (b) a holder demountably attached to the dispenser in the storage portion for supporting the reservoir, said holding comprising; (i) a front wall section; (ii) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (iii) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein; (iv) means for demountably attaching said holder to said dispenser; and (v) a connecting strap on said holder which is fixedly attached to said opposing side walls, said strap releasably connected to said back portion of said dispenser; wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder, said front and side wall sections defining an upwardly disposed access port through which the reservoir can be removed for disposal when empty and replaced with a full reservoir. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 20, 21)
-
-
14. A dispenser for discharging liquid materials comprising:
-
(a) a back portion; (b) a cover hingedly connected to said back portion, said cover comprising a front wall having a cut-out section, and a bottom wall having an opening therein; (c) a flexible reservoir for containing the liquid, said reservoir removably disposed in a storage portion of the dispenser; (d) a holder demountably attached to the dispenser in the storage portion for supporting the reservoir, said holder comprising; (i) a front wall section having an opening formed therein; (ii) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (iii) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein contiguous with said front wall opening; (iv) means for demountably attaching said holder to said dispenser; and (v) a connecting strap on said holder which is fixedly attached to said opposing side wall sections of said holder, said strap releasably connected to said back portion of said dispenser; wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder; (e) a flexible tube connected at its upstream end to the reservoir and containing a nozzle at its downstream end projecting through the opening in said bottom wall of said cover; (f) support means for supporting the holder and for retaining the flexible tube; and (g) a push bar projecting through the cut-out section of the front wall of said cover, said push bar comprising an internally disposed block member; whereby actuation of the push bar progressively urges the block member into contact with the flexible tube in order to discharge liquid through the nozzle. - View Dependent Claims (15, 16, 17, 18, 19, 22, 23, 24, 25)
-
-
26. A reservoir holder for supporting a flexible, collapsible reservoir within a dispenser for discharging liquid materials, said holder comprising:
-
(a) a front wall section; (b) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (c) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein; and (d) a means for demountably attaching said holder to said dispenser, said attaching means comprising a latch protruding from said bottom wall section which can be releasably connected to said dispenser; wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder, said front and side wall sections defining an upwardly disposed access port through which the reservoir can be removed for disposal when empty and replaced with a full reservoir.
-
-
27. A liquid dispensing system, comprising:
-
(a) a dispenser for discharging a liquid material, comprising a housing including a back portion and a cover attached to the back portion, and a flexible reservoir for containing the liquid, said reservoir removably disposed in a storage portion of the dispenser; and (b) a holder demountably attached to the dispenser in the storage portion for supporting the reservoir, said holder comprising; (i) a front wall section; (ii) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (iii) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein; and (iv) a means for demountably attaching said holder to said dispenser;
wherein said attaching means on said holder comprises a latch protruding from said bottom wall section which is releasably connected to said dispensers;wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder, said front and side wall sections defining an upwardly disposed access port through which the reservoir can be removed for disposal when empty and replaced with a full reservoir.
-
-
28. A dispenser for discharging liquid materials comprising:
-
(a) a back portion; (b) a cover hingedly connected to said back portion, said cover comprising a front wall having a cut-out section, and a bottom wall having an opening therein; (c) a flexible reservoir for containing the liquid, said reservoir removably disposed in a storage portion of the dispenser; (d) a holder demountably attached to the dispenser in the storage portion for supporting the reservoir, said holder comprising; (i) a front wall section having an opening formed therein; (ii) a pair of opposing spaced side wall sections positioned proximate to said front wall section; (iii) a bottom wall section positioned proximate to said front wall and side wall sections, said bottom wall section having an aperture formed therein contiguous with said front wall opening; (iv) a means for demountably attaching said holder to said dispenser, wherein said attaching means on said holder comprises a latch protruding from said bottom wall section which is releasably connected to said support means of said dispenser; wherein said front wall, side wall and bottom wall sections are operatively connected to form said holder; (e) a flexible tube connected at its upstream end to the reservoir and containing a nozzle at its downstream end projecting through the opening in said bottom wall of said cover; (f) support means for supporting the holder and for retaining the flexible tube; and (g) a push bar projecting through the cut-out section of the front wall of said cover, said push bar comprising an internally disposed block member; whereby actuation of the push bar progressively urges the block member into contact with the flexible tube in order to discharge liquid through the nozzle. - View Dependent Claims (29)
-
Specification