US3083393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe sole cleaner
Assignee: Individual
•
Filing: 1961-11-24
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Granted: 1963-04-02
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 John J Nappi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/22; A47L23/26; A47L23/266; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2804; Y10T428/2839
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
APPARATUS FOR CLEANING THE SOLES OF SHOES WHILE THE SHOES ARE BEING WORN COMPRISING, A BASE ADAPTED FOR SECURING UPON A TRAFFIC SURFACE, A BACKING SHEET, MEANS REMOVABLY SECURING SAID BACKING SHEET UPON SAID BASE AND A PAD OF PEELABLE, PRESSURE SENSITIVE SHEETS MOUNTED ON SAID BACKING SHEET, SAID PRESSURE SENSITIVE SHEETS BEING MOUNTED ACTIVE SIDE UP TO FORM A TRAFFIC SURFACE RENEWABLE BY PEELING OFF EACH TOP SHEET IN SUCCESSION, A NONADHESIVE FILM BEING APPLIED TO ONE CORRESPONDING CORNER OF EACH PRESSURE SENSITIVE SHEET EXCEPT THE LOWEST, THE BACKING SHEET BELOW THE NON-ADHESIVE CORNER OF SAID SHEETS BEING RELIEVED.
Claim 2
Dependent Claim
100 words
APPARATUS FOR CLEANING THE SOLES OF SHOES WHILE THE SHOES ARE BEING WORN COMPRISING, A BASE ADAPTED FOR SECURING UPON A TRAFFIC SURFACE, A BACKING SHEET, MEANS REMOVABLY SECURING SAID BACKING SHEET UPON SAID BASE AND A PAD OF PEELABLE, PRESSURE SENSITIVE SHEETS MOUNTED ON SAID BACKING SHEET, SAID PRESSURE SENSITIVE SHEETS BEING MOUNTED ACTIVE SIDE UP TO FORM A TRAFFIC SURFACE RENEWABLE BY PEELING OFF EACH TOP SHEET IN SUCCESSION, A NONADHESIVE FILM BEING APPLIED TO ONE CORRESPONDING CORNER OF EACH PRESSURE SENSITIVE SHEET EXCEPT THE LOWEST, THE BACKING SHEET BELOW THE NON-ADHESIVE CORNER OF SAID SHEETS BEING RELIEVED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |