Closure member for an ice bag

Claim 2

In a closure member for a bag, the closure member having a sheath with generally parallel side walls, the side walls having inner edges joining each other and outer edges spaced apart from each other, the sheath having a pivot end and a locking end, the closure member having a blade with a pivot end which pivotally connects to the pivot end of the sheath and a locking end, the blade being rotatable about its pivot end between an open position exterior of the sheath and a closed position snapped into the sheath, the blade having an outer edge and a parallel inner edge, the inner edge of the blade locating in the sheath when the blade is in the closed position, the improvement comprising in combination: a partition connected between the side walls of the sheath near the locking end of the sheath, the partition having a first side facing the pivot end of the sheath and a second side facing the locking end of the sheath, the partition having a shoulder which faces toward the inner edges of the side walls of the sheath; a retaining wall located at the locking end of the sheath, the retaining wall joining the side walls of the sheath and extending from the outer edges of the side walls a selected distance toward the inner edges of the side walls; the inner edges of the side walls of the sheath between the retaining wall and the partition being separated from each other; and a flexible locking member located at the locking end of the blade, the locking member joining the outer edge of the blade and extending in a direction toward the inner edge of the blade, terminating in a tip which extends past the inner edge of the blade, the locking member being separated from the locking end of the blade by a clearance, the locking member having a shoulder located in the clearance which faces toward the outer edge of the blade; and wherein in the closed position, the locking member locates between the retaining wall and the partition with the shoulder of the locking member engaging the shoulder of the partition and the tip protruding past the inner edges of the side wall of the sheath, to enable the tip to be engaged by a user for releasing the locking member from the partition, if desired.

Claim 3

The closure member according to claim 1 wherein the inner edges of the side wall have a recessed section that extend from the retaining wall toward the partition, the recessed section inclining relative to the inner edges of the side walls between the partition and the pivot end, to provide space for the tip and locking member to be pulled away from the shoulder of the partition to release the locking member.

Claim 4

The closure member according to claim 1 wherein the retaining wall extends no greater than the distance from the outer edges of the sheath to the shoulder of the partition.

Claim 5

In a closure member for a bag, the closure member having a sheath with generally parallel side walls, the side walls having inner edges joining each other and outer edges spaced apart from each other, the sheath having a pivot end and a locking end, the closure member having a blade with a pivot end and a locking end, the blade being rotatable about its pivot end between an open position exterior of the sheath and a closed position snapped into the sheath, the blade having an outer edge and a parallel inner edge, the inner edge of the blade locating in the sheath when the blade is in the closed position, the improvement comprising in combination: a pin extending between the side walls of the sheath at the pivot end of the sheath, the pin being located at the outer edges of the side walls of the sheath; a hook member formed on the pivot end of the blade at the outer edge of the blade, the hook member being snapped onto the pin to enable rotation of the blade about the pin; a partition connected between the side walls of the sheath near the locking end of the sheath and extending from the inner edges of the side walls to the outer edges of the side walls, the partition having a first side facing the pivot end of the sheath and a second side facing the locking end of the sheath, the partition having a shoulder which faces toward the inner edges of the side walls of the sheath; the inner edges of the side walls of the sheath between the locking end of the sheath and the partition being separated from each other and having a recessed section of which at least a portion is closer to the outer edges of the side walls than the inner edges between the partition and the pivot end of the sheath; a flexible locking member located at the locking end of the blade, the locking member joining the outer edge of the blade and extending in a direction toward the inner edge of the blade, terminating in a tip which extends past the inner edge of the blade, the locking member being separated from the locking end of the blade by a clearance, the locking member having a shoulder located in the clearance which faces toward the outer edge of the blade; and wherein in the closed position, the locking member locates between the side walls of the sheath between the locking end of the sheath and the partition, with the shoulder of the locking member engaging the shoulder of the partition and the tip protruding past the recessed section of the inner edges of the side wall of the sheath, to enable the tip to be engaged by a user for releasing the locking member from the partition, if desired.

Claim 6

In a closure member for a bag, the closure member having a sheath with generally parallel side walls, the side walls having inner edges joining each other and outer edges spaced apart from each other, the sheath having a pivot end and a locking end, the closure member having a blade with a pivot end and a locking end, the blade being rotatable about its pivot end between an open position exterior of the sheath and a closed position snapped into the sheath, the blade having an outer edge and a parallel inner edge, the inner edge of the blade locating in the sheath when the blade is in the closed position, the improvement comprising in combination: a pin extending between the side walls of the sheath at the pivot end of the sheath, the pin being located at the outer edges of the side walls of the sheath; a hook member formed on the pivot end of the blade at the outer edge of the blade, the hook member being snapped onto the pin to enable rotation of the blade about the pin; a partition connected between the side walls of the sheath near the locking end of the sheath and extending from the inner edges of the side walls to the outer edges of the side walls, the partition having a first side facing the pivot end of the sheath and a second side facing the locking end of the sheath, the partition having a shoulder which faces toward the inner edges of the side walls of the sheath; the inner edges of the side walls of the sheath between the locking end of the sheath and the partition being separated from each other and having a recessed section of which at least a portion is closer to the outer edges of the side walls than the inner edges between the partition and the pivot end of the sheath; a flexible locking member located at the locking end of the blade, the locking member joining the outer edge of the blade and extending in a direction toward the inner edge of the blade, terminating in a tip which extends past the inner edge of the blade, the locking member being separated from the locking end of the blade by a clearance, the locking member having a shoulder located in the clearance which faces toward the outer edge of the blade; and wherein in the closed position, the locking member locates between the side walls of the sheath between the locking end of the sheath and the partition, with the shoulder of the locking member engaging the shoulder of the partition and the tip protruding past the recessed section of the inner edges of the side wall of the sheath, to enable the tip to be engaged by a user for releasing the locking member from the partition, if desired.

Claim 7

The closure member according to claim 4 wherein the recessed section of the inner edges of the sheath is inclined relative to the inner edges of the sheath between the partition and the pivot end of the sheath.

Claim 8

The closure member according to claim 4 further comprising: a plurality of ribs formed on opposite sides of the blade and extending parallel to each other and to the inner and outer edges of the blade.

Claim 9

In a closure member for a bag, the closure member having a sheath with generally parallel side walls, the side walls having inner edges joining each other and outer edges spaced apart from each other, the sheath having a pivot end and a locking end, the closure member having a blade with a pivot end and a locking end, the blade being rotatable about its pivot end between an open position exterior of the sheath and a closed position snapped into the sheath, the blade having an outer edge and a parallel inner edge, the inner edge of the blade locating in the sheath when the blade is in the closed position, the improvement comprising in combination: a partition connected between the side walls of the sheath near the locking end of the sheath, the partition having a first side facing the pivot end of the sheath and a second side facing the locking end of the sheath, the partition having a shoulder which faces toward the inner edges of the side walls of the sheath; a retaining wall located at the locking end of the sheath, the retaining wall joining the side walls of the sheath and extending from the outer edges of the side walls for a distance that is substantially no greater than the distance from the outer edges of the sheath to the shoulder of the partition; the inner edges of the side walls of the sheath between the retaining wall and the partition being separated from each other and having a recessed section which begins at the retaining wall and which at least a portion is closer to the outer edges of the side walls than the inner edges between the partition and the pivot end of the sheath; and a flexible locking member located at the locking end of the blade, the locking member joining the outer edge of the blade and extending in a direction toward the inner edge of the blade, terminating in a tip which extends past the inner edge of the blade, the locking member being separated from the locking end of the blade by a clearance, the locking member having a shoulder located in the clearance which faces toward the outer edge of the blade; and wherein in the closed position, the locking member locates between the retaining wall and the partition with the shoulder of the locking member engaging the shoulder of the partition and the tip protruding past the recessed section of the inner edges of the side wall of the sheath, the locking member being biased toward the pivot end of the blade when the blade is in the closed position.

Claim 10

In a closure member for a bag, the closure member having a sheath with generally parallel side walls, the side walls having inner edges joining each other and outer edges spaced apart from each other, the sheath having a pivot end and a locking end, the closure member having a blade with a pivot end and a locking end, the blade being rotatable about its pivot end between an open position exterior of the sheath and a closed position snapped into the sheath, the blade having an outer edge and a parallel inner edge, the inner edge of the blade locating in the sheath when the blade is in the closed position, the improvement comprising in combination: a partition connected between the side walls of the sheath near the locking end of the sheath, the partition having a first side facing the pivot end of the sheath and a second side facing the locking end of the sheath, the partition having a shoulder which faces toward the inner edges of the side walls of the sheath; a retaining wall located at the locking end of the sheath, the retaining wall joining the side walls of the sheath and extending from the outer edges of the side walls for a distance that is substantially no greater than the distance from the outer edges of the sheath to the shoulder of the partition; the inner edges of the side walls of the sheath between the retaining wall and the partition being separated from each other and having a recessed section which begins at the retaining wall and which at least a portion is closer to the outer edges of the side walls than the inner edges between the partition and the pivot end of the sheath; and a flexible locking member located at the locking end of the blade, the locking member joining the outer edge of the blade and extending in a direction toward the inner edge of the blade, terminating in a tip which extends past the inner edge of the blade, the locking member being separated from the locking end of the blade by a clearance, the locking member having a shoulder located in the clearance which faces toward the outer edge of the blade; and wherein in the closed position, the locking member locates between the retaining wall and the partition with the shoulder of the locking member engaging the shoulder of the partition and the tip protruding past the recessed section of the inner edges of the side wall of the sheath, the locking member being biased toward the pivot end of the blade when the blade is in the closed position.

Claim 11

The closure member according to claim 7 further comprising: a pin extending between the side walls of the sheath at the pivot end of the sheath, the pin being located at the outer edges of the side walls of the sheath; and a hook member formed on the pivot end of the blade at the outer edge of the blade, the hook member being snapped onto the pin to enable rotation of the blade about the pin.

Claim 12

The closure member according to claim 7 further comprising: a plurality of ribs formed on opposite sides of the blade and extending parallel to each other and to the inner and outer edges of the blade.

Claim 13

The closure member according to claim 7 wherein the recessed section of the inner edges of the sheath is inclined relative to the inner edges of the sheath between the partition and the pivot end of the sheath.