IP Library Granted Patent US 9,265,281
Granted Patent B2
US 9,265,281 · App. 13/472,287 · Granted Feb 23, 2016

Pet chew forming apparatus for drug dispensing, methods of forming pet chew products and pet chew products thereof

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Quick Facts
Patent No.
US 9,265,281
App. No.
13/472,287
Granted
Feb 23, 2016
Kind
B2
Abstract

A pet chew forming apparatus for dispensing a medicament comprising a plunger having an elongated piston operable with a piston cylinder of a housing. The piston is extendable from and retractable into the piston cylinder by sliding movement, and includes a receptacle having an opening. The plunger is positionable in a first loading position relative to the housing to expose the opening to the receptacle such that a medicament is insertable into the receptacle through the opening, and positionable in a second loading position relative to the housing to expose the opening to the receptacle such that an edible composition is insertable into the receptacle through the opening. The plunger is also positionable in an ejection position relative to the housing to eject a pet chew comprising the edible composition and medicament from the receptacle.

Claims (58)

1. A pet chew forming apparatus for dispensing a medicament comprising:

a housing comprising a piston cylinder; and

a plunger having an elongated piston operable with the piston cylinder; wherein:

the piston is extendable from and retractable into the piston cylinder by sliding movement;

the piston includes a receptacle defined by at least one piston sidewall, said receptacle comprising a bottom and at least one receptacle sidewall;

said piston sidewall comprises at least one opening to provide access to said receptacle;

the housing includes a connection port operable to connect with a container of edible composition;

the plunger is positionable in a first loading position relative to the housing to expose the opening to the receptacle such that a medicament is insertable into the receptacle through the opening;

the plunger is further positionable in a second loading position relative to the housing to expose the opening to the receptacle such that an edible composition is insertable into the receptacle through the opening;

the plunger is further positionable in an ejection position relative to the housing to eject a pet chew comprising the edible composition and the medicament from the receptacle: and

at least a portion of the bottom of said receptacle comprises a hinged door configured to facilitate removal of said pet chew from said receptacle.

2. The apparatus of claim 1 wherein:

the receptacle includes a plurality of raised elements on at least one of a side wall and a bottom side wall thereof which support the medicament away from a side or bottom of the receptacle.

3. The apparatus of claim 1 wherein:

the connection port is to mechanically connect the housing and the container of edible composition.

4. The apparatus of claim 1 wherein:

the connection port comprises a threaded connector.

5. The apparatus of claim 4 wherein:

the threaded connector includes internal threads to connect with external threads located on the container of the edible composition.

6. The apparatus of claim 1 wherein:

the connection port provides a male or female connector to connect with a female or male connector, respectively, of the container of edible composition.

7. The apparatus of claim 1 wherein:

the hinged door is configured to facilitate removal of the pet chew through said opening.

8. The apparatus of claim 1 wherein:

the receptacle includes a window which aligns with a window in the housing when the plunger is positioned in the second loading position such that when edible composition is inserted into the receptacle the edible composition is visible through the aligned windows as the edible composition fills the receptacle.

9. The apparatus of claim 1 wherein:

at least one of the plunger and the housing includes a scale to determine a fill level of the receptacle.

10. The apparatus of claim 1 wherein:

the hinged door is to facilitate removal of the pet chew through the bottom of said receptacle.

11. The apparatus of claim 10 wherein: said hinged door comprises all of the bottom of said receptacle.

12. The apparatus of claim 1 wherein:

the piston is keyed to the piston cylinder such that the piston may only be inserted into the piston cylinder in one orientation to inhibit improper installation.

13. The apparatus of claim 1 wherein:

the plunger and housing are connectable and disconnectable from each other by a mechanical connection means.

14. The apparatus of claim 1 wherein:

the housing includes a medicament loading port.

15. The apparatus of claim 1 further comprising:

a heater.

16. The apparatus of claim 1 further comprising:

a cooler.

17. The apparatus of claim 1 further comprising:

a fan.

18. A method of forming a pet chew for dispensing a medicament comprising:

providing a pet chew forming apparatus, the apparatus comprising:

a housing comprising a piston cylinder; and

a plunger having an elongated piston operable with the piston cylinder; wherein:

the piston is extendable from and retractable into the piston cylinder by sliding movement;

the piston includes a receptacle defined by at least one piston sidewall, said receptacle comprising a bottom and at least one receptacle sidewall;

said piston sidewall comprises at least one opening to provide access to said receptacle;

the housing includes a connection port operable to connect with a container of edible composition;

the plunger is positionable in a first loading position relative to the housing to expose the opening to the receptacle such that a medicament is insertable into the receptacle through the opening;

the plunger is further positionable in a second loading position relative to the housing to expose the opening to the receptacle such that an edible composition is insertable into the receptacle through the opening;

the plunger is further positionable in an ejection position relative to the housing to eject a pet chew comprising the edible composition and the medicament from the receptacle; and

at least a portion of the bottom of said receptacle comprises a hinged door configured to facilitate removal of said pet chew from said receptacle;

positioning the plunger in the first loading position and inserting the medicament into the receptacle;

positioning the plunger in the second loading position and inserting the edible composition into the receptacle such that the edible composition at least partially encapsulates the medicament;

positioning the plunger in the ejection position; and

ejecting the pet chew from the receptacle at least in part using the hinged door, the pet chew comprising the edible composition and the medicament.

Assignments (3)
SECURITY INTEREST Recorded Dec 21, 2021
From: ARDEN COMPANIES, LLC; CENTRAL GARDEN & PET COMPANY; FARNAM COMPANIES, INC.; FOUR PAWS PRODUCTS, LTD.; IMS TRADING, LLC; K&H MANUFACTURING, LLC; NEXGEN PLANT SCIENCE CENTER, LLC; T.F.H. PUBLICATIONS, INC.; WELLMARK INTERNATIONAL
To: TRUIST BANK, AS ADMINISTRATIVE AGENT FOR THE SECURED PARTIES
Reel/Frame 058561/0940 →
SECURITY AGREEMENT Recorded Dec 24, 2013
From: T.F.H. PUBLICATIONS, INC.
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 031869/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2012
From: AXELROD, GLEN S.; RIVADENEIRA, NANCY S.
To: T.F.H. PUBLICATIONS, INC.
Reel/Frame 028671/0568 →