IP Library Patent Application 16873941
Patent Application
App. No. 16/873,941

Retrofit sanitary handle

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Quick Facts
Patent No.
US None
App. No.
16/873,941
Abstract

A sanitary covering is retrofit over an existing handle or railing, particularly a shopping cart handle A stability-enhancing element in the form of compression foam is adhesively secured to an existing handle. A metal cover, such as of anodized aluminum, with a pathogen-eliminating outer surface (such as a biocidal or antimicrobial coating), jackets the compression foam. The cover may be in two parts having elements interlocking them together so as to be securely attached together and securely engage the compression foam. A method of retrofitting a sanitary covering over an existing handle or rail is also provided utilizing a stability-enhancing element and a metal cover with a biocidal or antimicrobial outer coating.

Claims (25)

1 . A system for sanitizing a handle or railing comprising a retrofit covering for the handle or railing; said retrofit covering including a stability-enhancing interior element, and a cover of metal that has a pathogen-eliminating outer surface.

2 . The system of claim 1 wherein the handle or railing comprises a shopping cart handle.

3 . The system of claim 1 wherein said stability-enhancing interior element comprises compression foam which operatively engages the existing handle or railing.

4 . The system of claim 3 wherein said compression foam is attached to the handle or railing with an adhesive.

5 . The system of claim 3 wherein said cover of metal comprises an anodized aluminum cover with an antimicrobial or biocidal coating on the outer surface thereof.

6 . The system of claim 5 wherein said aluminum cover comprises first and second components, and mechanically interlocking or inter-engaging elements which hold said first and second components securely together and engaging said compression foam.

7 . The system of claim 4 wherein said compression foam comprises a high or medium compression foam selected from the group consisting essentially of polyurethane, polyethylene, and neoprene foam, and combinations thereof, with a density of about 2-40 lbs./ft. 3 and which requires a pressure of about 4-15 psi to compress it 25%; and wherein said adhesive comprises an acrylic and/or silicone adhesive.

8 . A combination:

an existing handle or railing having an outer surface;

a compression foam component adhesively secured to said existing handle or railing outer surface; and

a metal cover for said compression foam, said cover having an outer surface for engagement by a user, said outer surface having pathogen-eliminating properties.

9 . A combination as recited in claim 8 wherein said existing handle or railing comprises a shopping cart handle.

10 . A combination as recited in claim 8 wherein said metal cover comprises anodized aluminum with an antimicrobial or biocidal coating on the outer surface thereof.

11 . A combination as recited in claim 10 wherein said cover comprises two components with interlocking or inter-engaging elements to hold them together.

12 . A combination as recited in claim 10 wherein said cover comprises a single component crimped at one or more locations thereof to securely hold it in contact with said compression foam.

13 . A combination as recited in claim 8 wherein said compression foam comprises a high or medium compression foam selected from the group consisting essentially of polyurethane, polyethylene, and neoprene foam, and combinations thereof, with a density of about 2-40 lbs./ft. 3 and which requires a pressure of about 4-15 psi to compress it 25%; and wherein said adhesive comprises an acrylic and/or silicone adhesive.

14 . A method for retrofitting a sturdy sanitary cover on an existing handle or railing comprising:

a) at least partially covering the existing handle or railing with a stability-enhancing element; and then

b) jacketing the stability-enhancing element with a metal cover having an outer surface with pathogen-eliminating properties.

15 . A method as recited in claim 14 wherein a) is practiced by adhesively securing a compression foam to the existing handle or railing.

16 . A method as recited in claim 15 wherein b) is practiced utilizing an anodized aluminum cover with an outer coating of antimicrobial or biocidal material.

17 . A method as recited in claim 14 wherein b) is practiced utilizing an anodized aluminum cover with an outer coating of antimicrobial or biocidal material.

18 . A method as recited in claim 17 wherein b) is further practiced by interlocking together or inter-engaging two components of the cover so that they are in secure contact with each other and the stability-enhancing element.

19 . A method as recited in claim 17 wherein b) is further practiced by tightly crimping a sleeve of aluminum into contact with the stability-enhancing element.

20 . A method as recited in claim 14 wherein a) and b) are practiced on a shopping cart handle as the existing handle or railing.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE RECEIVING PARTY FROM WILLIAM LOUCKS TO DAJOR ALUMINUM LTD.. PREVIOUSLY RECORDED AT REEL: 053652 FRAME: 0873. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 30, 2022
From: LOUCKS, WILLIAM
To: DAJCOR ALUMINUM LTD.
Reel/Frame 059545/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2020
From: LOUCKS, WILLIAM
To: DAJCOR ALUMINUM LTV
Reel/Frame 053652/0873 →