Child proof dispenser

Claim 2

A two phase lock for securing a cap to the hollow neck section of a container, said lock comprising in combination: (a) lug means disposed about the hollow neck section of the container, said lug means being located upon and extending radially outwardly of the exterior surface of the hollow neck section; (b) a flexible side wall formed as part of the cap for circumscribing the hollow neck section of the container; (c) flange means disposed within said side wall for disengageably engaging said lug means upon angular displacement of the cap relative to the container, said flange means being located upon and extending radially inwardly of said side wall and positionally disposed upon said side wall to urge the lower edge of the cap against a shoulder of the container extending about the hollow neck section and impart a compressive force to the portion of the cap intermediate said flange means and the lower edge of the cap on engagement with said lug means; and (d) key means and keyway means disposed intermediate said side wall common to said flange means and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another by flexing of said sidewall to effect disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least one channel disposed upon the hollow neck section and extending parallel to the longitudinal axis of the hollow section and including an opening, said key means including at least a rib extending from said sidewall for engagement with said opening of one of said channels; whereby, the cap may be removed from the container upon rotation of the cap relative to the container after disengagement of said rib with said channel.

Claim 3

The lock as set forth in claim 1 wherein the container includes two of said channels in opposed relationship to one another and said sidewall includes two of said ribs in opposed relationship to one another.

Claim 4

The lock as set forth in claim 2 wherein said hollow section includes four of said lug means located thereabout and the cap includes four of said flange means located within said sidewall for mating engagement with said four lug means.

Claim 5

The lock as set forth in claim 3 wherein said pair of channels are not in alignment with a line extending through any two of said four lug means.

Claim 6

A two phase lock for securing a cap to a container having a hollow section defining the mouth of the container, both the container and the cap being generally square shaped in cross-section and having corner edges, said lock comprising in combination: (a) four lug means located upon the exterior surface of the hollow section; (b) four flange means disposed within the cap for disengageably engaging said lug means upon angular displacement of the cap relative to the container; and (c) key means and keyway means disposed intermediate the cap and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another to effort disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least a pair of channels disposed upon the hollow section in opposed relationship to one another and disposed adjacent opposed ones of the corner edges of the container and out of alignment with a line extending through any two of said four lugs and said key means including at least two ribs in opposed relationship to one another and said pair of ribs being disposed adjacent opposed ones of the corner edges of the cap and extending from the cap for engagement with one of said channels, said channels extending parallel to the longitudinal axis of the hollow section and including an opening for receiving said ribs; whereby, the cap may be removed from the container upon rotation of the cap relative to the container after disengagement of said key means with said keyway means.

Claim 7

A two phase lock for securing a cap to a container having a hollow section defining the mouth of the container, both the container and the cap being generally square shaped in cross-section and having corner edges, said lock comprising in combination: (a) four lug means located upon the exterior surface of the hollow section; (b) four flange means disposed within the cap for disengageably engaging said lug means upon angular displacement of the cap relative to the container; and (c) key means and keyway means disposed intermediate the cap and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another to effort disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least a pair of channels disposed upon the hollow section in opposed relationship to one another and disposed adjacent opposed ones of the corner edges of the container and out of alignment with a line extending through any two of said four lugs and said key means including at least two ribs in opposed relationship to one another and said pair of ribs being disposed adjacent opposed ones of the corner edges of the cap and extending from the cap for engagement with one of said channels, said channels extending parallel to the longitudinal axis of the hollow section and including an opening for receiving said ribs; whereby, the cap may be removed from the container upon rotation of the cap relative to the container after disengagement of said key means with said keyway means.

Claim 8

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including a hollow neck section defining the mouth of said container; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip; (e) lug means disposed about the hollow neck section of the container, said lug means being located upon and extending radially outwardly of the exterior surface of the hollow neck section; (f) a flexible side wall formed as part of the cap for circumscribing the hollow neck section of the container; (g) flange means disposed within said side wall for disengageably engaging said lug means upon angular displacement of the cap relative to the container, said flange means being located upon and extending radially inwardly of said side wall and positionally disposed upon said side wall to urge the lower edge of the cap against a shoulder of the container extending about the hollow neck section and impart a compressive force to the portion of the cap intermediate said flange means and the lower edge of the cap on engagement with said lug means; and (h) key means and keyway means disposed intermediate said side wall common to said flange means and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another by flexing of said sidewall to effect disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least one channel disposed upon the hollow neck section and extending parallel to the longitudinal axis of the hollow section and including an opening, said key means including at least a rib extending from said sidewall for engagement with said opening of one of said channels.

Claim 9

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including a hollow neck section defining the mouth of said container; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip; (e) lug means disposed about the hollow neck section of the container, said lug means being located upon and extending radially outwardly of the exterior surface of the hollow neck section; (f) a flexible side wall formed as part of the cap for circumscribing the hollow neck section of the container; (g) flange means disposed within said side wall for disengageably engaging said lug means upon angular displacement of the cap relative to the container, said flange means being located upon and extending radially inwardly of said side wall and positionally disposed upon said side wall to urge the lower edge of the cap against a shoulder of the container extending about the hollow neck section and impart a compressive force to the portion of the cap intermediate said flange means and the lower edge of the cap on engagement with said lug means; and (h) key means and keyway means disposed intermediate said side wall common to said flange means and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another by flexing of said sidewall to effect disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least one channel disposed upon the hollow neck section and extending parallel to the longitudinal axis of the hollow section and including an opening, said key means including at least a rib extending from said sidewall for engagement with said opening of one of said channels.

Claim 10

The dispenser as set forth in claim 6 wherein said container includes two of said channels in opposed relationship to one another and said sidewall includes two of said ribs in opposed relationship to one another.

Claim 11

The dispenser as set forth in claim 7 wherein said hollow section includes four of said lug means located thereabout and said cap includes four of said flange means located within said sidewall for mating engagement with said four lug means.

Claim 12

The dispenser as set forth in claim 8 wherein said pair of channels are not in alignment with a line extending through any two of said four lug means.

Claim 13

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including an hollow section defining the mouth of said container and a shoulder about said hollow section, the container being generally square shaped in cross-section and having corner edges; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip and including a lower edge for engaging the shoulder on locking of said cap, the cap being generally square shaped in cross-section and having corner edges; and (e) a two phase lock means for securing said cap to said container, said lock means comprising: i. lug means disposed about the exterior surface of said hollow section of said container; ii. flange means disposed within said cap for disengageably engaging said lug means upon angular displacement of said cap relative to said container; and iii. key means and keyway means disposed intermediate said cap and said container for precluding rotation of said cap relative to said container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of said cap relative to said container, said keyway means including at least a pair of channels disposed upon said hollow section in opposed relationship to one another and disposed adjacent opposed ones of the corner edges of said container and out of alignment with a line extending through at least two of said lug means and said key means including at least two ribs in opposed relationship to one another and said pair of ribs being disposed adjacent opposed ones of the corner edges of the cap and extending from said cap for engagement with one of said channels, said channels extending parallel to the longitudinal axis of said hollow section and including an opening for receiving said ribs.

Claim 14

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including an hollow section defining the mouth of said container and a shoulder about said hollow section, the container being generally square shaped in cross-section and having corner edges; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip and including a lower edge for engaging the shoulder on locking of said cap, the cap being generally square shaped in cross-section and having corner edges; and (e) a two phase lock means for securing said cap to said container, said lock means comprising: i. lug means disposed about the exterior surface of said hollow section of said container; ii. flange means disposed within said cap for disengageably engaging said lug means upon angular displacement of said cap relative to said container; and iii. key means and keyway means disposed intermediate said cap and said container for precluding rotation of said cap relative to said container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of said cap relative to said container, said keyway means including at least a pair of channels disposed upon said hollow section in opposed relationship to one another and disposed adjacent opposed ones of the corner edges of said container and out of alignment with a line extending through at least two of said lug means and said key means including at least two ribs in opposed relationship to one another and said pair of ribs being disposed adjacent opposed ones of the corner edges of the cap and extending from said cap for engagement with one of said channels, said channels extending parallel to the longitudinal axis of said hollow section and including an opening for receiving said ribs.

Claim 15

A two phase lock for securing a cap to a container having a hollow neck section defining the mouth of the container, both the container and the cap being generally square shaped in cross-section and having corner edges, said lock comprising in combination: (a) lug means located upon the exterior surface of the hollow neck section; (b) flange means disposed within the cap for disengageably engaging said lug means upon angular displacement of the cap relative to the container; and (c) key means and keyway means disposed intermediate the cap and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least a channel disposed upon the hollow neck section in opposed relationship to one of the corner edges of the container and out of alignment with a line extending through any two of said lug means and said key means including at least a rib disposed adjacent one of the corner edges of the cap and extending from the cap for engagement with one of said channels, each said channel extending parallel to the longitudinal axis of the hollow neck section and including an opening for receiving one of said ribs; whereby, the cap may be removed from the container upon rotation of the cap relative to the container after disengagement of said key means with said keyway means.

Claim 16

A two phase lock for securing a cap to a container having a hollow neck section defining the mouth of the container, both the container and the cap being generally square shaped in cross-section and having corner edges, said lock comprising in combination: (a) lug means located upon the exterior surface of the hollow neck section; (b) flange means disposed within the cap for disengageably engaging said lug means upon angular displacement of the cap relative to the container; and (c) key means and keyway means disposed intermediate the cap and the container for precluding rotation of the cap relative to the container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of the cap relative to the container, said keyway means including at least a channel disposed upon the hollow neck section in opposed relationship to one of the corner edges of the container and out of alignment with a line extending through any two of said lug means and said key means including at least a rib disposed adjacent one of the corner edges of the cap and extending from the cap for engagement with one of said channels, each said channel extending parallel to the longitudinal axis of the hollow neck section and including an opening for receiving one of said ribs; whereby, the cap may be removed from the container upon rotation of the cap relative to the container after disengagement of said key means with said keyway means.

Claim 17

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including an hollow neck section defining the mouth of said container and a shoulder about said hollow neck section, the container being generally square shaped in cross-section and having corner edges; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip and including a lower edge for engaging the shoulder on locking of said cap, the cap being generally square shaped in cross-section and having corner edges; and (e) a two phase lock means for securing said cap to said container, said lock means comprising: i. lug means disposed about the exterior surface of said hollow neck section of said container; ii. flange means disposed within said cap for disengageably engaging said lug means upon angular displacement of said cap relative to said container; and iii. key means and keyway means disposed intermediate said cap and said container for precluding rotation of said cap relative to said container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of said cap relative to said container, said keyway means including at least a channel disposed upon said hollow neck section in opposed relationship to one of the corner edges of said container and out of alignment with a line extending through any two of said lug means and said key means including at least a rib disposed adjacent one of the corner edges of the cap and extending from said cap for engagement with one of said channels, each said channel extending parallel to the longitudinal axis of said hollow neck section and including an opening for receiving one of said ribs.

Claim 18

A dispenser for dispensing cyanoacrylate, said dispenser comprising in combination: (a) a container for housing the cyanoacrylate, said container including an hollow neck section defining the mouth of said container and a shoulder about said hollow neck section, the container being generally square shaped in cross-section and having corner edges; (b) a dispensing tip secured to the mouth of said container and defining a passageway for dispensing the cyanoacrylate from said container; (c) a removable stopper for sealing said passageway; (d) a cap for shielding said dispensing tip and including a lower edge for engaging the shoulder on locking of said cap, the cap being generally square shaped in cross-section and having corner edges; and (e) a two phase lock means for securing said cap to said container, said lock means comprising: i. lug means disposed about the exterior surface of said hollow neck section of said container; ii. flange means disposed within said cap for disengageably engaging said lug means upon angular displacement of said cap relative to said container; and iii. key means and keyway means disposed intermediate said cap and said container for precluding rotation of said cap relative to said container, said key means and said keyway means being laterally displaceable relative to one another to effect disengagement of said key means from said keyway means and permit angular displacement of said cap relative to said container, said keyway means including at least a channel disposed upon said hollow neck section in opposed relationship to one of the corner edges of said container and out of alignment with a line extending through any two of said lug means and said key means including at least a rib disposed adjacent one of the corner edges of the cap and extending from said cap for engagement with one of said channels, each said channel extending parallel to the longitudinal axis of said hollow neck section and including an opening for receiving one of said ribs.