← Back to Patent Explorer
US3217353A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoe shining enveloped pad

Assignee: K J Quinn & Co Inc
•
Filing: 1964-12-09
•
Granted: 1965-11-16
•
Expires: 1984-12-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Robert E Karcher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:20
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/05; A47L23/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 195 words
A MARGINALLY SEALED PACKAGE CONTAINING A CLEANING AND POLISH APPLICATOR PAD FOR SHOES, SAID APPLICATOR PAD BEING IMPREGNATED WITH A SUFFICIENT AMOUNT OF AN AQUEOUS BASE POLISH TO COVER AT LEAST ONE PAIR OF SHOES, SAID APPLICATOR PAD BEING COMPOSED OF AN ABSORBENT SUBSTANTIALLY UNALTERED CELLULOSIC MATERIAL HAVING VOIDS, SAID PAD ALSO HAVING A SUFFICIENT THICKNESS SO THAT THE IMPREGNATED POLISH CAN READILY BE RELEASED THEREFROM BY DEPRESSION OF THE PAD AND HAVING A SUFFICIENTLY ROUGH SURFACE TO CAUSE CLEANING UPON CONTACT OF THE IMPREGNATED PAD WITH THE SMOOTH SHOE SURFACE AND HAVING SUFFICIENT STRENGTH TO RESIST PHYSICAL DEGRADATION DURING SUCH CONTACT, SAID POLISH HAVING A PH BETWEEN 9 AND 9.5 AND CONTAINING AN AQUEOUS EMULSION CONSISTING ESSENTIALLY OF AN ACRYLIC TERPOLYMER FORMED BY COPOLYMERIZING (1) ETHYL ACRYLATE OR BUTYL ACRYLATE, (2) METHYLMETHACRYLATE OR STYRENE AND (3) A LOW MOLECULAR WEIGHT ACRYLIC ACID, SAID METHYLMETHACRYLATE AND STYRENE BEING USED IN A SUFFICIENT AMOUNT TO PROVIDE A FIRM, TOUGH FILM WHEN APPLIED TO A SHOE AND DRIED AND A SUFFICIENT AMOUNT OF A LOW MOLECULAR WEIGHT ACRYLIC ACID TO CAUSE ADHESION BETWEEN THE TERPOLYMER AND A WAX BASE PASTE POLISH, SAID TERPOLYMER BEING INSOLUBLE IN CON-
Claim 2
Dependent Claim 195 words
A MARGINALLY SEALED PACKAGE CONTAINING A CLEANING AND POLISH APPLICATOR PAD FOR SHOES, SAID APPLICATOR PAD BEING IMPREGNATED WITH A SUFFICIENT AMOUNT OF AN AQUEOUS BASE POLISH TO COVER AT LEAST ONE PAIR OF SHOES, SAID APPLICATOR PAD BEING COMPOSED OF AN ABSORBENT SUBSTANTIALLY UNALTERED CELLULOSIC MATERIAL HAVING VOIDS, SAID PAD ALSO HAVING A SUFFICIENT THICKNESS SO THAT THE IMPREGNATED POLISH CAN READILY BE RELEASED THEREFROM BY DEPRESSION OF THE PAD AND HAVING A SUFFICIENTLY ROUGH SURFACE TO CAUSE CLEANING UPON CONTACT OF THE IMPREGNATED PAD WITH THE SMOOTH SHOE SURFACE AND HAVING SUFFICIENT STRENGTH TO RESIST PHYSICAL DEGRADATION DURING SUCH CONTACT, SAID POLISH HAVING A PH BETWEEN 9 AND 9.5 AND CONTAINING AN AQUEOUS EMULSION CONSISTING ESSENTIALLY OF AN ACRYLIC TERPOLYMER FORMED BY COPOLYMERIZING (1) ETHYL ACRYLATE OR BUTYL ACRYLATE, (2) METHYLMETHACRYLATE OR STYRENE AND (3) A LOW MOLECULAR WEIGHT ACRYLIC ACID, SAID METHYLMETHACRYLATE AND STYRENE BEING USED IN A SUFFICIENT AMOUNT TO PROVIDE A FIRM, TOUGH FILM WHEN APPLIED TO A SHOE AND DRIED AND A SUFFICIENT AMOUNT OF A LOW MOLECULAR WEIGHT ACRYLIC ACID TO CAUSE ADHESION BETWEEN THE TERPOLYMER AND A WAX BASE PASTE POLISH, SAID TERPOLYMER BEING INSOLUBLE IN CON-

References Cited (Backward Citations)

US2057500A Cited
US2071365A Cited
US2631322A Cited
US2606165A Cited
US2999265A Cited
US3037039A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag