Patent US3217353A successfully refreshed from Google Patents.
US3217353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe shining enveloped pad
Assignee: K J Quinn & Co Inc
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Filing: 1964-12-09
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Granted: 1965-11-16
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Expires: 1984-12-09
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 17:01
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-
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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 |