Slip resistant, cushioning cover for handles

Claim 2

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent cross-linked polyethylene closed cell foam, said base layer being about 1/16 inch thick; and the outer layer is of washable polyether random and open cell foam bonded to one side of the base layer, said outer layer being about 51/2 to 6 cells thick.

Claim 3

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent closed cell foam having a density of about 2 pounds per cubic foot, and a water absorption of about 0.04 pounds per cubic foot; and the outer layer is of washable random and open cell foam bonded to one side of the base layer, said foam having a density of about 1.2 pounds per cubic foot.

Claim 4

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent closed cell foam having a density of about 2 pounds per cubic foot, and a water absorption of about 0.04 pounds per cubic foot; and the outer layer is of washable random and open cell foam bonded to one side of the base layer, said foam having a density of about 1.2 pounds per cubic foot.

Claim 5

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent cross-linked polyethylene closed cell foam having a density of about 2 pounds per cubic foot, and a water absorption of about 0.02 pounds per cubic foot, said base layer being about 1/16 thick; and the outer layer of washable polyether random and open cell foam bonded to one side of the base layer, said polyether foam having a density of about 1.2 pounds per cubic foot, said outer layer being about 51/2 to 6 cells thick.

Claim 6

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent cross-linked polyethylene closed cell foam having a density of about 2 pounds per cubic foot, and a water absorption of about 0.02 pounds per cubic foot, said base layer being about 1/16 thick; and the outer layer of washable polyether random and open cell foam bonded to one side of the base layer, said polyether foam having a density of about 1.2 pounds per cubic foot, said outer layer being about 51/2 to 6 cells thick.

Claim 7

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent cross-linked polyethylene closed cell foam having a density of about 2 pounds per cubic foot, has a compressive strength of 12-16 pounds per square inch at a deflection of about 50%, a tear resistance of 7-12 pounds per inch, and a water absorption of about 0.04 pounds per square foot of cut surface, said base layer being about 1/16 inch thick; and the outer layer is of washable polyether random and open cell foam bonded to one side of the base layer, said polyether foam having a density of about 1.2 pounds, and compressive strength of about 22-27 pounds per square inch at about 25% deflection, said outer layer being about 51/2 to 6 cells thick.

Claim 8

A thin elastomeric cover for a handle constructed to be applied by the user and readily removable for cleaning and replacement, said cover characterized in that it comprises a laminated sheet suitable for wrapping about the handle and having a base layer of closed cell foam; an outer layer of open cell foam; pressure sensitive adhesive on one side of the base layer; and a strippable cover sheet on the adhesive; and further characterized by: a non-slip surface to facilitate hand gripping under moist or oleaginous conditions; resilience sufficient to provide cushioning against mechanical shock being transmitted from the handle to the hand during use; reversible adherence to the handle to provide for non-twisting of the cover during use of the handle and further to provide for removal or replacement of the cover after use; elasticity sufficient to provide for dimensional modification of the cover so that it contacts substantially the entire surface of the handle over which it lies; non-permeability to prevent fluid substances from passing through the cover to the handle; and low thermal conductivity to provide insulation against heat being conducted away from the hand to the handle during use; and further characterized in that the base layer is of non-absorbent cross-linked polyethylene closed cell foam having a density of about 2 pounds per cubic foot, has a compressive strength of 12-16 pounds per square inch at a deflection of about 50%, a tear resistance of 7-12 pounds per inch, and a water absorption of about 0.04 pounds per square foot of cut surface, said base layer being about 1/16 inch thick; and the outer layer is of washable polyether random and open cell foam bonded to one side of the base layer, said polyether foam having a density of about 1.2 pounds, and compressive strength of about 22-27 pounds per square inch at about 25% deflection, said outer layer being about 51/2 to 6 cells thick.

Claim 9

In combination, a power driven rotary knife having a handle and a cover on the handle, said cover characterized by a laminate having: a base layer of non-absorbent cross-linked polyethylene closed cell foam, said base layer being about 1/16 inch thick; an outer layer of washable polyether random and open cell foam bonded to one side of the base layer, said outer layer being about 51/2 to 6 cells thick; and adhered to the handle by pressure sensitive adhesive on the other side of the base layer.

Claim 10

In combination, a power driven rotary knife having a handle and a cover on the handle, said cover characterized by a laminate having: a base layer of non-absorbent cross-linked polyethylene closed cell foam, said base layer being about 1/16 inch thick; an outer layer of washable polyether random and open cell foam bonded to one side of the base layer, said outer layer being about 51/2 to 6 cells thick; and adhered to the handle by pressure sensitive adhesive on the other side of the base layer.