IP Library Granted Patent US 11,297,794
Granted Patent B2
US 11,297,794 · App. 15/636,867 · Granted Apr 12, 2022

Pet door enclosure system

Inventor: David Link (Costa Mesa, CA)
Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
A01K1/0017A01K1/033A01K1/034E06B3/34
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Quick Facts
Patent No.
US 11,297,794
App. No.
15/636,867
Granted
Apr 12, 2022
Kind
B2
Abstract

The door system disclosed herein includes a frame and a door fabricated from a plurality of horizontal and vertical wire rods. The door may have an inverted hook which is aligned to a horizontal wire rod of the frame when the door is pivoted to the closed position. To close the door, the door is dropped so that the horizontal wire rod of the frame is traversed into the inverted hook. At this point, the animal inside of the pet crate cannot open the door by pushing the door. Rather, the door must be raised so that the inverted hook clears the horizontal wire rod of the frame to pivot the door to the opened position.

Claims (33)

1. An animal enclosure comprising:

a panel having a first horizontal wire, a second horizontal wire, a third horizontal wire, a first vertical wire extending between the first and second horizontal wires of the panel, a second vertical wire extending between the first and second horizontal wires of the panel, and a third vertical wire directly adjacent to the second vertical wire, the first and second vertical wires of the panel and the first and second horizontal wires of the panel forming a perimeter of an opening in the panel sized and configured to enable an animal to pass therethrough, the third vertical wire of the panel being disposed outside of the opening in the panel, and the third horizontal wire extending only between the second and third vertical wires of the panel so as to be entirely disposed outside the opening in the panel;

a door having a plurality of horizontal wires, including at least an upper horizontal wire, a lower horizontal wire, and a third horizontal wire, a first vertical wire, a second vertical wire, and a third vertical wire directly adjacent the second vertical wire, each of the first and second vertical wires extending between the upper and lower horizontal wires of the door so as to define an outer perimeter of the door, each of the upper horizontal wire and the lower horizontal wire of the door being pivotally attached to the first vertical wire of the panel so that the door is pivotal between a closed position and an open position, and attached so that the door is vertically movable between a latched position and an unlatched position, and at least the upper horizontal wire, the lower horizontal wire and the second vertical wire of the door being disposed such the door defines an area that is larger than an area of the opening in the panel such that at least three sides of the door extend beyond the opening in the panel to overlap the panel, and the third horizontal wire of the door being disposed substantially midway between two of the plurality of horizontal wires and extending between and delimited by the second and third vertical wires of the door so as to be substantially disposed in an area outside of the opening in the panel and within the outer perimeter of the door when the door is in the closed position;

a first hook having a first end and a second end, the first end attached to one of the plurality of horizontal wires of the door and the second end including first and second elements that define a u-shape portion having a hook interior, the second end attached to the third horizontal wire of the door such that the first hook is entirely within the perimeter of the door and the third horizontal wire of the door extends through the hook interior, and the first hook configured to engage the third horizontal wire of the panel adjacent the second vertical wire of the panel in the area outside of the opening in the panel when the door is in the closed position and the latched position, such that the third horizontal wire of the panel extends through the hook interior and the first hook is entirely disposed outside of the opening in the panel when the door is in the closed position;

a second hook attached to the first horizontal wire of the door and configured to engage the first horizontal wire of the panel adjacent the first vertical wire of the panel when the door is in the closed position and the latched position;

a third hook attached to the second horizontal wire of the door and configured to engage the second horizontal wire of the panel adjacent the first vertical wire of the panel when the door is in the closed position and the latched position;

a fourth hook attached to the second horizontal wire of the door and configured to engage the second horizontal wire of the panel adjacent the second vertical wire of the panel when the door is in the closed position and the latched position; and

a latch attached to the door, the latch configured to move in a horizontal direction and engage the second vertical wire of the panel,

the second hook, the third hook and the fourth hook are disposed entirely within the perimeter of the door and configured to engage one of the first and second horizontal wires of the panel adjacent the first and second vertical wires of the panel forming the perimeter of the opening in the panel to secure the door in the closed position, and the first hook, the second hook, the third hook and the fourth hook being vertically movable between the latched position and the unlatched position.

2. The animal enclosure recited in claim 1 , wherein

each of the first, second, third and fourth hooks are configured to disengage from a respective horizontal wire of the panel when the door is moved from the latched position to the unlatched position.

3. The animal enclosure recited in claim 1 , wherein

the door has a first side and a second side opposite the first side, the first side is disposed against the panel when the door is in the closed position, and each of the first, second, third and fourth hooks are attached to the door at the first side.

4. The animal enclosure recited in claim 1 , wherein

the second horizontal wire of the door is configured to be disposed at least partly within the opening in the panel when the door is in the closed position, and the first horizontal wire of the door is configured to be disposed completely outside the opening in the panel when the door is in the closed position.

5. The animal enclosure recited in claim 1 , wherein

the latch is disposed on a side of the door opposite a side in which each of the first horizontal wire of the door and the second horizontal wire of the door are pivotally attached to the first vertical wire of the panel.

6. The animal enclosure recited in claim 1 , wherein

each of the first, second, third and fourth hooks have an arcuate portion and a respective horizontal wire of the panel is disposed within the arcuate portion when the door is in the closed and latched position.

7. The animal enclosure recited in claim 1 , wherein

each of the first, second, third and fourth hooks has a first vertical portion and a second vertical portion, each of the first and second vertical portions being attached to the door.

8. The animal enclosure recited in claim 1 , wherein

the latch is rotatable about a longitudinal axis.

9. The animal enclosure recited in claim 1 , further comprising

a handle configured to enable the door to move in the vertical direction.

10. The animal enclosure recited in claim 9 , wherein

the handle is attached to the latch, and is configured to enable the latch to rotate about a longitudinal axis.

11. The animal enclosure recited in claim 1 , wherein

the first hook is disposed outside of the perimeter of the opening in the panel when the door is in the closed position and the latched position.

12. An animal enclosure comprising:

a panel having a first horizontal wire, a second horizontal wire, a first vertical wire extending between the first and second horizontal wires of the panel, a second vertical wire extending between the first and second horizontal wires of the panel, the first and second vertical wires of the panel and the first and second horizontal wires of the panel forming a perimeter of an opening in the panel sized and configured to enable an animal to pass therethrough;

a door having a plurality of horizontal wires, including at least an upper horizontal wire, an intermediate horizontal wire and a lower horizontal wire, a first vertical wire, and a second vertical wire, each of the first and second vertical wires extending between the upper and lower horizontal wires of the door so as to define an outer perimeter of the door, each of the upper horizontal wire and the lower horizontal wire of the door being pivotally attached to the first vertical wire of the panel so that the door is pivotal between a closed position and an open position, and attached so that the door is vertically movable between a latched position and an unlatched position, and at least the upper horizontal wire, the lower horizontal wire and the second vertical wire of the door being disposed such the door defines an area that is larger than an area of the opening in the panel such that at least three sides of the door extend beyond the opening in the panel to overlap the panel, and an intermediate horizontal wire being disposed between two of the plurality of horizontal wires of the door so as to be substantially disposed in an area outside of the opening in the panel and within the outer perimeter of the door when the door is in the closed position;

a hook having a first end and a second end, the first end attached to one of the plurality of horizontal wires of the door and the second end including first and second elements that define a u-shape portion having a hook interior, the second end attached to the intermediate horizontal wire of the door such that the hook is entirely within the perimeter of the door and the intermediate horizontal wire of the door extends through the hook interior, wherein the hook is in a fixed position on the door when the door is in a latched or unlatched position, and the hook configured to engage one of the first or second horizontal wires of the panel adjacent the second vertical wire of the panel in the area outside of the opening in the panel when the door is in the closed position and the latched position, such that the one of the first or second horizontal wire of the panel extends through the hook interior and the hook is entirely disposed outside of the opening in the panel when the door is in the closed position.

Assignments (17)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2025
From: PLUTO OPCO (CAYMAN), LLC
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 072261/0915 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2025
From: PLUTO OPCO (CAYMAN), LLC
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 070449/0398 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2025
From: PLUTO OPCO (CAYMAN), LLC
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 070207/0222 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (CAYMAN) Recorded May 22, 2024
From: CANTOR FITZGERALD SECURITIES, AS THE COLLATERAL AGENT
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 067501/0236 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (FIRST LIEN) Recorded May 22, 2024
From: BANK OF MONTREAL, AS THE COLLATERAL AGENT
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 067501/0282 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL (SECOND LIEN) Recorded May 22, 2024
From: BANK OF MONTREAL, AS THE COLLATERAL AGENT
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 067501/0320 →
FIRST LIEN TERM LOAN PATENT SECURITY AGREEMENT Recorded May 22, 2024
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
Reel/Frame 067501/0177 →
SECURITY INTEREST Recorded Apr 28, 2024
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: BANK OF MONTREAL, AS COLLATERAL AGENT
Reel/Frame 067246/0427 →
FIRST LIEN RELEASE OF SECURITY INTEREST IN PATENTS Recorded Oct 9, 2023
From: BANK OF MONTREAL
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 065180/0954 →
SECOND LIEN RELEASE OF SECURITY INTEREST IN PATENTS Recorded Oct 9, 2023
From: BANK OF MONTREAL
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 065181/0322 →
SECURITY INTEREST Recorded Oct 7, 2023
From: PLUTO OPCO (CAYMAN), LLC
To: CANTOR FITZGERALD SECURITIES, AS COLLATERAL AGENT
Reel/Frame 065180/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2023
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: PLUTO OPCO (CAYMAN), LLC
Reel/Frame 065179/0009 →
FIRST LIEN SECURITY AGREEMENT Recorded Sep 16, 2021
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: BANK OF MONTREAL
Reel/Frame 057704/0414 →
ABL SECURITY AGREEMENT Recorded Sep 16, 2021
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: BANK OF MONTREAL
Reel/Frame 057524/0645 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 16, 2021
From: DOSKOCIL MANUFACTURING COMPANY, INC.
To: BANK OF MONTREAL
Reel/Frame 057524/0556 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2017
From: PRECISION PET PRODUCTS, INC.
To: DOSKOCIL MANUFACTURING COMPANY, INC.
Reel/Frame 042863/0649 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2017
From: LINK, DAVID
To: PRECISION PET PRODUCTS, INC.
Reel/Frame 043040/0127 →