IP Library Granted Patent US 8,857,670
Granted Patent B2
US 8,857,670 · App. 13/951,779 · Granted Oct 14, 2014

Dispenser with directional flow controlling flange and corresponding systems

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Quick Facts
Patent No.
US 8,857,670
App. No.
13/951,779
Granted
Oct 14, 2014
Kind
B2
Abstract

A dispenser ( 300 ) includes an arched flange ( 303 ) that works as a baffle to prevent dispensed media from exiting a nozzle erratically. The dispenser ( 300 ) can be configured with a connector ( 402 ), connector extension ( 403 ), and nozzle ( 401 ) for use with vessels ( 802 ). Alternatively, a dispenser cap ( 1100 ) can include a coupling mechanism ( 1200 ) configured to attach to prior art dispensers. Dispensed media is directed along the dispensing surface ( 301 ) in a ventral direction ( 302 ) relative to the dispenser ( 300 ), thereby eliminating the possibility of the media being dispensed into the user's face or eyes, regardless of clogs present or user hand position.

Claims (32)

1. A dispenser cap for a dispenser, comprising:

a coupling mechanism to permit attachment of the dispenser cap to the dispenser; and

an arching flange extending distally outward from the coupling mechanism and defining a concave surface providing a baffle for a chamber extension terminating at a nozzle of the dispenser cap by defining a length between the nozzle and a terminating edge of the arching flange;

the baffle to redirect media dispensed from the dispenser ventrally from the dispenser cap along the concave surface.

2. The dispenser cap of claim 1 , the coupling mechanism comprising a boot collar.

3. The dispenser cap of claim 2 , the boot collar defining a passage having an opening and a circular terminus.

4. The dispenser cap of claim 3 , a diameter of the circular terminus greater than a width of the passage.

5. The dispenser cap of claim 1 , the dispenser comprising flanges extending inwardly from a perimeter of the dispenser cap, the flanges and the concave surface disposed on a common side of the dispenser cap.

6. The dispenser cap of claim 5 , the flanges each having a flange length less than an arching flange length and greater than half the arching flange length.

7. The dispenser cap of claim 1 , wherein the coupling mechanism is disposed at a first end of the dispenser cap, wherein a width of the dispenser cap expands along a direction extending distally from the first end.

8. The dispenser cap of claim 1 , wherein the dispenser cap is constructed from silicone.

9. A dispenser, comprising:

a dispensing surface configured as an arched flange;

a connector configured for attachment to a pump chamber; and

a chamber extension extending along the arched flange;

dispensed media exiting the chamber extension at a nozzle and, after exiting the nozzle, the dispensed media being directed along the arched flange ventrally away from the dispensing surface;

the dispensing surface defining a reverse teardrop plan view perimeter; and

the connector disposed within a belly of the reverse teardrop.

10. The dispenser of claim 9 , the connector defining a cylindrical cross section.

11. The dispenser of claim 10 , the connector comprising retention mechanisms configured to retain the dispenser to the pump chamber.

12. The dispenser of claim 9 , the reverse teardrop defining a planar top portion of the dispenser.

13. The dispenser of claim 9 , the dispensing surface between two and three inches long and between one and one-half inches wide.

14. The dispenser of claim 9 , the arched flange extending distally from a plane defined by a planar top portion between three-quarters and one inch.

15. The dispenser of claim 9 , the chamber extension passing along at least fifty percent of a length of the dispensing surface.

16. A dispenser, comprising:

a dispensing surface configured as an arched flange;

a connector configured for attachment to a pump chamber; and

a chamber extension extending along the arched flange;

dispensed media exiting the chamber extension at a nozzle and, after exiting the nozzle, the dispensed media being directed along the arched flange ventrally away from the dispensing surface;

the dispensing surface defining a reverse teardrop plan view perimeter; and

the reverse teardrop defining a planar top portion of the dispenser.

17. The dispenser of claim 16 , the media comprising alcoholized-gel.

Assignments (5)
PATENT SECURITY AGREEMENT Recorded May 28, 2026
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 075643/0462 →
PATENT SECURITY AGREEMENT Recorded Jun 20, 2025
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 071672/0100 →
CONVERSION OF ENTITY FROM CORPORATION TO LIMITED PARTNERSHIP Recorded Oct 31, 2021
From: MEDLINE INDUSTRIES, INC.
To: MEDLINE INDUSTRIES, LP
Reel/Frame 057977/0567 →
SECURITY INTEREST Recorded Oct 21, 2021
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057927/0091 →
SECURITY INTEREST Recorded Oct 21, 2021
From: MEDLINE INDUSTRIES, LP
To: BANK OF AMERICA, N.A.
Reel/Frame 058040/0001 →