Metering napkin dispenser
View Patent ↗A product metering napkin dispenser includes a housing defining a storage magazine for receiving a stack of folded napkins and a metering member that penetrates the stack in order to segregate a predetermined number of napkins from the remainder of the stack for dispensing. Preferred embodiments include gravity feed napkin dispensers. In various embodiments the metering member may include: a pivoting plate cooperating with a hinged trap door support surface; a rotating semicircular disk co-rotating with a support disk; or a reciprocating jaw assembly urging napkins through an aperture.
1. A product metering napkin dispenser comprising:
a) a napkin magazine for receiving a stack of folded napkins;
(b) shelf means for releasably retaining said stack of folded napkins about a terminal portion of said napkin magazine;
(c) a metering member; and
(d) means for providing relative motion between said metering member and said shelf means,
wherein said shelf means, metering member and said means for providing relative motion between said metering member and said shelf means are configured and arranged such that said metering member penetrates said stack of napkins a predetermined distance from said shelf means in a metering operation thereby segregating a predetermined number of napkins
from the remainder of said stack for dispensing.
2. The napkin dispenser according to claim 1 , wherein said napkin dispenser is a gravity feed napkin dispenser and said shelf means are located about the lower portion of said napkin magazine.
3. The napkin dispenser according to claim 1 , wherein said shelf means we movable with respect to said stack of folded napkins in said napkin magazine.
4. The napkin dispenser according to claim 1 , wherein said napkin dispenser is a gravity feed napkin dispenser and said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 8° to about 15° with respect to a vertical.
5. The napkin dispenser according to claim 4 , wherein said napkin dispenser is a gravity feed napkin dispenser and said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 10° to about 12° with respect to said vertical.
6. The napkin dispenser according to claim 1 , wherein said stack of folded napkins comprises a plurality of folded napkins with a continuous surface about at least one edge thereof arranged in a stack such that said continuous surfaces are along one face of said stack and said metering member penatrates said stack at the face presenting the continuous surface of said folded napkins.
7. The napkin dispenser according to claim 6 , wherein said folded napkins are provided with a plurality of panels of substantially equal size.
8. The napkin dispenser according to claim 7 , wherein said folded napkins are provided with 3 panels of substantially equal size.
9. The napkin dispenser according to claim 7 , wherein said folded napkins are provided with 4 panels of substantially equal size.
10. The napkin dispenser according to claim 6 , wherein said napkin magazine is inclined at an angle of from about 8° to about 15° with respect to a vertical such that the napkin stack has a lowermost portion and said metering member penetrates said stack about said lowermost portion.
11. The napkin dispenser according to claim 1 , wherein said napkin magazine is provided with a plurality of support ridges projecting into the interior thereof configured to frictionally engage said stack of folded napkins and distribute its weight to the walls of said napkin dispenser.
12. A product metering napkin dispenser comprising:
(a) a housing defining a napkin magazine for receiving a stack of folded napkins;
(b) a movable shutter configured for retaining said stack of folded napkins in said housing in a closed position;
(c) a metering member configured so as to be capable of retaining said stack of folded napkins in said housing,
wherein said movable shutter and metering member are positioned, configured and dimensioned to cooperate to dispense a predetermined number of napkins in a dispensing operation whereupon
(i) said metering member penetrates said stack of folded napkins a predetermined distance from said movable shutter in said closed position thereby segregating said predetermined number of napkins from the remainder of napkins in said stack and thereby retaining the remainder of napkins in said stack in said housing; and
(ii) said movable shutter moves to an open position thereby releasing said predetermined number of napkins.
13. The napkin dispenser according to claim 12 , wherein mid movable shutter is rotatably mounted about a shaft and are configured to release napkins upon rotation of said shaft.
14. The napkin dispenser according to claim 12 , wherein said metering member comprise a pivotally mounted member adapted to penetrate said stack in a metering operation.
15. The napkin dispenser according to claim 12 , wherein said metering member comprises a member rotatably mounted about a shaft.
16. The napkin dispenser according to claim 12 , wherein said napkin dispenser is a gravity feed napkin dispenser and said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 8° to about 15° with respect to a vertical.
17. The napkin dispenser according to claim 16 , wherein said napkin dispenser is a gravity feed napkin dispenser and said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 10° to about 12° with respect to a vertical.
18. A product metering napkin dispenser comprising:
(a) a housing defining a napkin magazine for receiving a stack of folded napkins;
(b) a movable shutter configured for retaining said stack of folded napkins in said housing in a closed position;
(c) a metering member pivotally mounted on said housing and coupled to said movable shutter, said metering member being configured so as to be capable of retaining said stack of folded napkins in said housing,
wherein said movable shutter and metering member are positioned, configured and dimensioned to cooperate to dispense a predetermined number of napkins in a dispensing operation whereupon pivotal motion of said metering member:
(i) said metering member penetrates said stack of folded napkins a predetermined distance from said movable shutter in said closed position thereby segregating said predetermined number of napkins from the remainder of napkins in said stack and thereby retaining the remainder of napkins in said stack in said housing; and
(ii) said hinged movable shutter swings to an open position thereby releasing said predetermined number of napkins.
19. The napkin dispenser according to claim 18 , wherein said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 8° to about 15° with respect to a vertical.
20. The napkin dispenser according to claim 19 , wherein said napkin magazine is inclined so as to accommodate said stack of napkins at an angle of from about 10° to about 12° with respect to a vertical.
21. The napkin dispenser according to claim 18 , wherein said napkin magazine is provided with a plurality of support ridges projecting into the interior thereof configured to frictionally engage said stack of folded napkins and distribute its weight to the walls of said napkin dispenser.
22. The napkin dispenser according to claim 18 , wherein said movable shutter comprises an arcuate plate.
23. A method of dispensing a predetermined number of folded napkins comprising:
(a) disposing a stack of folded napkins in a napkin magazine about a retaining member releasably retaining said stack;
(b) penetrating said stack with a metering member such that said metering member is between said predetermined number of napkins and the remainder of napkins in said stack; and
(c) providing relative motion between said retaining member and said metering member operative to dispense said predetermined number of napkins.
24. The method according to claim 23 , wherein said stack of folded napkins comprises a plurality of folded napkins with a continuous surface about at least one edge thereof arranged in a stack such that said continuous surfaces are along one face of said slack and said metering member penetrates said stack at the face presenting the continuous surfaces of said folded napkins.
25. The method according to claim 24 , wherein said folded napkins are provided with a plurality of panels of substantially equal size.
26. The method according to claim 25 , wherein said folded napkins are provided with 3 panels of substantially equal size.
27. The method according to claim 25 , wherein said folded napkins are provided with 4 panels of substantially equal size.
28. The method according to claim 24 , wherein said napkin magazine is inclined at an angle of from about 8° to about 15° with respect to a vertical such that the napkin stack has a lowermost portion and said metering member penetrates said stack about said lowermost portion.
29. The method according to claim 23 , wherein said napkin magazine is inclined at an angle of from about 8° to about 15° with respect to a vertical such that the napkin stack has a lowermost portion and said metering member penetrates said stack about said lowermost portion.