Patent US3073715A successfully refreshed from Google Patents.
US3073715A
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Methods of making flocked solvent activatable stiffening and shoe lining materials
Assignee: United Shoe Machinery Corp
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Filing: 1961-06-26
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Granted: 1963-01-15
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Griswold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B23/16; A43B3/00; A43B3/0036; A43B3/0078; A43B3/0084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF MAKING SHEET STIFFENER MATERIAL FOR SHOES AND THE LIKE COMPRISING TREATING A SINGLE NAPPED FABRIC BASE TO DEPOSIT THEREIN IN DISCONTINUOUS FORM A SOLVENT COALESCRIBE STIFFENING AGENT, SAID TREATMENT INCLUDING IMPREGNATING THE FABRIC WITH A LIQUID COMPOSITION COMPRISING SAID AGENT AND REMOVING FROM THE UNNAPPED SIDE OF THE FABRIC SUFFICIENT COMPOSITION TO EXPOSE THE FABRIC SURFACE IN DRIED CONDITION, APPLYING TO SSAID UNNAPPED SIDE OF THE FABRIC A LAYER OF FLOCKING ADHENSIVE AND APPLYING A LAYER OF FLOCK OVER SAID ADHESIVE.
Claim 2
Independent Claim
84 words
THE METHOD OF MAKING SHEET STIFFENER MATERIAL FOR SHOES AND THE LIKE COMPRISING TREATING A SINGLE NAPPED FABRIC BASE TO DEPOSIT THEREIN IN DISCONTINUOUS FORM A SOLVENT COALESCRIBE STIFFENING AGENT, SAID TREATMENT INCLUDING IMPREGNATING THE FABRIC WITH A LIQUID COMPOSITION COMPRISING SAID AGENT AND REMOVING FROM THE UNNAPPED SIDE OF THE FABRIC SUFFICIENT COMPOSITION TO EXPOSE THE FABRIC SURFACE IN DRIED CONDITION, APPLYING TO SSAID UNNAPPED SIDE OF THE FABRIC A LAYER OF FLOCKING ADHENSIVE AND APPLYING A LAYER OF FLOCK OVER SAID ADHESIVE.
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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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |