IP Library Granted Patent US 7,222,754
Granted Patent B2
US 7,222,754 · App. 11/428,527 · Granted May 29, 2007

Aerosol system having lockable cap

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Quick Facts
Patent No.
US 7,222,754
App. No.
11/428,527
Granted
May 29, 2007
Kind
B2
Abstract

A dispense system such as an aerosol or pump system includes a container having an upper rim, a collar secured to the upper rim, and a cap removably attached to the collar. The collar may be rotatably secured to the container such that when the cap is rotated, the cap and collar rotate together about the rim of the container without detaching. The cap may enclose an actuator or pump of the container preventing inadvertent dispensing of the contents as well as rendering the container more tamper resistant. Each of the cap and collar includes various features to interlock with one another. In one variation, the cap includes at least one tooth which engages a slot or an opening in the collar to achieve locking. The cap may be rotated or snap fit into place depending on the variation. Caps that are directly mountable to a rim of a container are also disclosed.

Claims (23)

1. A dispensing system comprising:

a container having an upper rim and an actuator for selectively dispensing contents of said container;

a collar rotatably attached to said upper rim of said container; and

a cap detachably locked in said collar and enclosing said actuator, said cap having at least one primary feature adapted to interlock with a complementary feature on said collar without the cap engaging the container such that when said primary feature is interlocked with said complementary feature said cap is locked to said collar and when said cap is rotated said cap and collar rotate together without detaching from said container;

wherein said cap comprises at least two teeth and said collar comprises at least two openings adapted to receive said at least two teeth; and

wherein said at least two teeth are different.

2. A dispensing system comprising:

a container having an upper rim and an actuator for selectively dispensing contents of said container;

a collar rotatably attached to said upper rim of said container; and

a cap detachably locked in said collar and enclosing said actuator, said cap having at least one primary feature adapted to interlock with a complementary feature on said collar without the cap engaging the container such that when said primary feature is interlocked with said complementary feature said cap is locked to said collar and when said cap is rotated said cap and collar rotate together without detaching from said container;

wherein said cap comprises at least two teeth and said collar comprises at least two openings adapted to receive said at least two teeth; and

wherein said two teeth are opposite of one another and wherein said cap is deformable such that said cap may be squeezed in order to insert said teeth into said openings.

3. A cap assembly for enclosing an actuator of a dispensing container, said cap assembly comprising:

a collar configured to rotatably attach to a mounting lip of said container,

a cap detachably affixed to said collar and enclosing said actuator when said assembly is mounted on said container, said cap having at least one primary feature configured to engage a complementary feature on said collar without the cap engaging the container such that when said primary feature is engaged with said complementary feature said cap is locked to said collar and when said cap is locked to said collar said cap assembly rotates as a whole about said container when one of said cap and collar is rotated;

wherein said primary feature of said cap is a tooth;

wherein said complementary feature of said collar is an opening configured to receive said tooth; and

wherein said tooth projects outwardly.

4. A method of retrofitting a container having a an actuator comprising:

mounting a rotatable collar to said container such that said collar may rotate about said container when twisted;

detachably affixing a cap onto said collar enclosing said actuator, said cap being detachably affixed to said collar without the cap engaging the container such that when said cap is rotated said cap and collar rotate as a whole about said container without detaching from said container thereby preventing access to said actuator;

wherein said detachably affixing a cap onto said collar includes squeezing said cap to position at least one tooth of said cap into an opening in said collar.

5. The dispensing of claim system 3 wherein said cap includes a second tooth which is receivable by a second opening in said collar wherein said two teeth are opposite of one another and wherein said cap is deformable such that said cap may be squeezed in order to insert said teeth into said openings.

Assignments (6)
RELEASE OF SECURITY INTEREST IN CONNECTION WITH SECOND LIEN PATENT SECURITY AGREEMENT Recorded Aug 26, 2008
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CONNETICS CORPORATION; STIEFEL LABORATORIES, INC.
Reel/Frame 021439/0201 →
RELEASE OF SECURITY INTEREST IN CONNECTION WITH SECOND LIEN PATENT SECURITY AGREEMENT Recorded Aug 26, 2008
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CONNETICS CORPORATION; STIEFEL LABORATORIES, INC.
Reel/Frame 021439/0259 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Mar 5, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018961/0012 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Mar 2, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018951/0380 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Jan 30, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018816/0602 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Jan 26, 2007
From: STIEFEL LABORATORIES, INC.; CONNETICS CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018806/0699 →