Method for protecting from unauthorized access one or more ports of a system integrated into a structure for injection of a material into one or more cavities in the structure

1. A method for protecting from unauthorized access one or more ports of a system integrated into a structure for injection of a material into one or more cavities in the structure, the method comprising:

coupling a base to the structure, the base comprising:

the one or more ports for injection of the material into the one or more cavities in the structure; and

one or more slots;

removably coupling a cover to the base to prevent unauthorized access to the one or more ports, the cover comprising one or more tabs each adapted to engage with a corresponding slot of the base, removably coupling the cover to the base comprising:

positioning a locking mechanism for removably securing the cover to the base proximate a projection of the base; and

engaging the locking mechanism with the projection of the base to removably secure the one or more tabs of the cover in engagement with the one or more corresponding slots of the base to removably secure the cover to the base to prevent unauthorized access to the one or more ports;

wherein:

when a rotatable member of the locking mechanism is positioned in a first rotational orientation, the rotatable member having a perimeter and a gap in the perimeter, the rotatable member is allowed to receive, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover to slide upward substantially parallel to a front surface of the base to engage the one or more corresponding slots of the base to secure the cover to the base;

when the rotatable member of the locking mechanism is positioned in a second rotational orientation, the rotatable member is prevented from disengaging with the projection of the base and the one or more tabs of the cover are substantially prevented from sliding downward substantially parallel to a front surface of the base to disengage from the one or more corresponding slots of the base to secure the cover to the base; and

when the rotatable member is returned to the first rotational orientation, the rotatable member is allowed to release, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover are allowed to slide downward substantially parallel to the front surface of the base to disengage from the one or more corresponding slots of the base to remove the cover from the base.

2. The method of claim 1 , wherein when the one or more tabs of the cover are engaged with the one or more corresponding slots of the base:

the locking mechanism being engaged with the projection of the base substantially prevents the cover from sliding downward substantially parallel to the front surface of the base; and

the one or more tabs of the cover being engaged with the one or more corresponding slots of the base substantially prevents the cover from being pulled substantially perpendicular to the front surface of the base or from sliding upward substantially parallel to the front surface of the base.

3. The method of claim 1 , comprising engaging a ridge of the rotatable member with a channel of the projection of the base, when the one or more tabs of the cover are engaged with the one or more corresponding slots of the base, to help prevent the cover from being forcibly removed from the base.

4. The method of claim 3 , wherein:

the base comprises one or more channels each associated with a corresponding slot; and

the method further comprises:

moving the one or more tabs of the cover inward substantially perpendicular to the front surface of the base through the one or more corresponding channels of the base before sliding upward to engage the one or more corresponding slots of the base to secure the cover to the base; and

after sliding the one or more tabs of the cover downward to disengage from the one or more corresponding slots of the base, moving the one or more tabs of the cover outward substantially perpendicular to the front surface of the base through the one or more corresponding channels of the base to remove the cover from the base.

5. The method of claim 1 , further comprising:

inserting a key into the locking mechanism to engage with the locking mechanism; and

rotating the rotatable member using the key.

6. The method of claim 5 , wherein the key comprises:

a handle;

a hollow shaft; and

one or more projections extending from the shaft for engaging with the locking mechanism to rotate the rotatable member.

7. The method of claim 6 , wherein:

the cover comprises a plurality of castellations in a circular arrangement, a slot separating each pair of adjacent castellations; and

the locking mechanism comprises a plurality of legs, one or more of the legs each comprising a projection adapted to extend into a corresponding slot separating adjacent castellations.

8. The method of claim 7 , wherein:

the locking mechanism further comprises a lock plug comprising a plurality of channels each adapted to receive a corresponding leg; and

the method further comprises engaging the key with the lock plug to rotate the rotatable member by properly orienting the key such that one or more projections of the key compress corresponding legs inward to recess the corresponding projections of the legs from corresponding slots separating adjacent castellations to allow the rotatable member to be rotated using the key.

9. A method for accessing a system integrated into a structure for injection of a material into one or more cavities in the structure, the method comprising:

removing a cover from a base, the base being coupled to the structure and comprising one or more ports for injecting material into the one or more cavities in the structure, the cover comprising a locking mechanism adapted to engage with a projection of the base to removably secure one or more tabs of the cover in engagement with one or more corresponding slots of the base to removably secure the cover to the base to prevent unauthorized access to the one or more ports; and

with the cover removed from the base, accessing the system for purposes of injection of the material into the one or more cavities in the structure;

wherein:

the locking mechanism comprises a rotatable member having a perimeter and a gap in the perimeter;

when the rotatable member is positioned in a first rotational orientation, the rotatable member is allowed to receive, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover to slide upward substantially parallel to a front surface of the base to engage the one or more corresponding slots of the base to secure the cover to the base;

when the rotatable member is positioned in a second rotational orientation, the rotatable member is prevented from disengaging with the projection of the base and the one or more tabs of the cover are substantially prevented from sliding downward substantially parallel to a front surface of the base to disengage from the one or more corresponding slots of the base to secure the cover to the base; and

when the rotatable member is returned to the first rotational orientation, the rotatable member is allowed to release, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover are allowed to slide downward substantially parallel to the front surface of the base to disengage from the one or more corresponding slots of the base to remove the cover from the base.

10. A method for engaging a locking mechanism for a port cover for use in a system integrated into a structure for injection of a material into one or more cavities in the structure, the locking mechanism for removably securing a cover of the port cover to a base of the port cover that is coupled to the structure and comprises one or more ports for injecting material into the one or more cavities in the structure, the method comprising:

engaging a key with the locking mechanism; and

orienting the locking mechanism using the key such that the locking mechanism engages with a projection of the base to removably secure one or more tabs of the cover in engagement with one or more corresponding slots of the base to removably secure the cover to the base to prevent unauthorized access to the one or more ports;

wherein:

when a rotatable member of the locking mechanism is positioned in a first rotational orientation, the rotatable member having a perimeter and a gap in the perimeter, the rotatable member is allowed to receive, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover to slide upward substantially parallel to a front surface of the base to engage the one or more corresponding slots of the base to secure the cover to the base;

when the rotatable member of the locking mechanism is positioned in a second rotational orientation, the rotatable member is prevented from disengaging with the projection of the base and the one or more tabs of the cover are substantially prevented from sliding downward substantially parallel to a front surface of the base to disengage from the one or more corresponding slots of the base to secure the cover to the base; and

when the rotatable member is returned to the first rotational orientation, the rotatable member is allowed to release, via the gap in the perimeter, the projection of the base and the one or more tabs of the cover are allowed to slide downward substantially parallel to the front surface of the base to disengage from the one or more corresponding slots of the base to remove the cover from the base.

11. The method of claim 10 , wherein when the one or more tabs of the cover are engaged with the one or more corresponding slots of the base:

the locking mechanism being engaged with the projection of the base substantially prevents the cover from sliding downward substantially parallel to the front surface of the base; and

the one or more tabs of the cover being engaged with the one or more corresponding slots of the base substantially prevents the cover from being pulled substantially perpendicular to the front surface of the base or from sliding upward substantially parallel to the front surface of the base.

12. The method claim 10 , wherein:

the projection of the base comprises a channel; and

the method further comprises orienting the rotatable member using the key, such that a ridge of the rotatable member engages with a channel of the projection of the base, when the one or more tabs of the cover are engaged with the one or more corresponding slots of the base, to help prevent the cover from being forcibly removed from the base.

13. The method of claim 12 , wherein:

the base comprises one or more channels each associated with a corresponding slot;

the one or more tabs of the cover are adapted to move inward substantially perpendicular to the front surface of the base through the one or more corresponding channels of the base before sliding upward to engage the one or more corresponding slots of the base to secure the cover to the base; and

the one or more tabs of the cover are adapted to, after sliding downward to disengage from the one or more corresponding slots of the base, move outward substantially perpendicular to the front surface of the base through the one or more corresponding channels of the base to remove the cover from the base.

14. The method of claim 10 , wherein:

inserting the key into the locking mechanism to engage with the locking mechanism; and

rotating the rotatable member using the key.

15. The method of claim 14 , wherein the key comprises:

a handle;

a hollow shaft; and

one or more projections extending from the shaft for engaging with the locking mechanism to rotate the rotatable member.

16. The method of claim 15 , wherein:

the cover comprises a plurality of castellations in a circular arrangement, a slot separating each pair of adjacent castellations; and

the locking mechanism comprises a plurality of legs, one or more of the legs each comprising a projection adapted to extend into a corresponding slot separating adjacent castellations.

17. The method of claim 16 , wherein:

the locking mechanism further comprises a lock plug comprising a plurality of channels each adapted to receive a corresponding leg; and

the method further comprising engaging the locking mechanism by engaging the lock plug with the key to rotate the rotatable member, engaging the lock plug with the key comprising:

properly orienting the key with the locking mechanism; and

applying sufficient pressure on the key such that one or more projections of the key compress corresponding legs inward to recess the corresponding projections of the legs from corresponding slots separating adjacent castellations to allow the rotatable member to be rotated using the key.

18. A method for engaging with a projection of a first component to removably secure a second component to the first component, the method comprising:

positioning a rotatable member of the second component in a first rotational orientation such that the rotatable member is allowed to receive, via a gap in a perimeter of the rotatable member, the projection of the first component;

positioning the rotatable member in a second rotational orientation such that the rotatable member is prevented from disengaging with the projection of the first component to secure the second component to the first component; and

returning the rotatable member to the first rotational orientation such that the rotatable member is allowed to release, via the gap in the perimeter, the projection of the first component to remove the second component from the first component;

wherein:

the rotatable member is part of a locking mechanism that is for use in a system integrated into a structure for injection of a material into one or more cavities in the structure;

the first component comprises:

a base that is coupled to the structure, the base comprising:

one or more slots; and

one or more ports for injecting the material into the one or more cavities in the structure; and

the second component comprises a cover, the cover comprising one or more tabs each adapted to engage with a corresponding slot of the base.

19. The method of claim 18 , comprising:

positioning the rotatable member in the first rotational orientation such that the one or more tabs of the cover are allowed to slide upward substantially parallel to a front surface of the base to engage the one or more corresponding slots of the base to secure the cover to the base;

positioning the rotatable member in the second rotational orientation such that the one or more tabs of the cover are substantially prevented from sliding downward substantially parallel to the front surface of the base to disengage from the one or more corresponding slots of the base to secure the cover to the base; and

returning the rotatable member to the first rotational orientation such that the one or more tabs of the cover are allowed to slide downward substantially parallel to the front surface of the base to disengage from the one or more corresponding slots of the base to remove the cover from the base.

20. The method of claim 18 , wherein when the one or more tabs of the cover are engaged with the one or more corresponding slots of the base:

the locking mechanism being engaged with the projection of the base substantially prevents the cover from sliding downward substantially parallel to a front surface of the base; and

the one or more tabs of the cover being engaged with the one or more corresponding slots of the base substantially prevents the cover from being pulled substantially perpendicular to the front surface of the base or from sliding upward substantially parallel to the front surface of the base.

21. The method of claim 18 , wherein:

the base comprises one or more channels each associated with a corresponding slot; and

the method further comprises:

moving the one or more tabs of the cover inward substantially perpendicular to a front surface of the base through the one or more corresponding channels of the base before sliding upward to engage the one or more corresponding slots of the base to secure the cover to the base; and

after sliding the one or more tabs of the second component downward to disengage from the one or more corresponding slots of the first component, moving the one or more tabs of the cover outward substantially perpendicular to the front surface of the base through the one or more corresponding channels of the base to remove the cover from the base.