US3170252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated shoe counter and method of making
Assignee: Colonial Tanning Co Inc
•
Filing: 1961-01-12
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Granted: 1965-02-23
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Expires: 1981-01-12
Abstract
No abstract record available.
Inventors
- 👤 Ravich Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:18
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B23/16; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/23986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A LAMINATED UNITARY SHOE COUNTER HAVING SELF-STIFFENING PROPERTIES COMPRISING A FIBROUS FOUNDATION PLY INTERNALLY IMPREGNATED WITH POLYVINYL ACETATE, A SHEET HAVING A SINGLE FLOCKED SURFACE ON ONE SIDE AND A LAYER OF LATEX ON THE OTHER SIDE, AND AN INTERMEDIATE LAYER OF POLYVINYL ACETATE ADHESIVELY UNITING SAID LAYER OF LATEX AND SAID FOUNDATION PLY.
Claim 2
Dependent Claim
54 words
A LAMINATED UNITARY SHOE COUNTER HAVING SELF-STIFFENING PROPERTIES COMPRISING A FIBROUS FOUNDATION PLY INTERNALLY IMPREGNATED WITH POLYVINYL ACETATE, A SHEET HAVING A SINGLE FLOCKED SURFACE ON ONE SIDE AND A LAYER OF LATEX ON THE OTHER SIDE, AND AN INTERMEDIATE LAYER OF POLYVINYL ACETATE ADHESIVELY UNITING SAID LAYER OF LATEX AND SAID FOUNDATION PLY.
References Cited (Backward Citations)
US1720764A
Cited
US1746249A
Cited
US2616821A
Cited
US2611726A
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US2684540A
Cited
US2619441A
Cited
US2715074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |