Patent US2619441A successfully refreshed from Google Patents.
US2619441A
Expired / Lapsed
US
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Sueded quarter lining
Assignee: Beckwith Manufacturing Co
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Filing: 1950-10-10
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Granted: 1952-11-25
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Expires: 1970-10-10
Abstract
No abstract record available.
Inventors
- 👤 Herman C Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:14
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0086; A; A43; A43B; A43B23/00; A43B23/08; A43B23/16; A43B3/00; A43B3/0036; A43B3/0078; A43B3/0084; D06M; D06M17/00; D06M17/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/23986; Y10T428/28; Y10T428/2813
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A LAMINATED UNITARY SHOE LINING HAVING SELFSTIFFENING PROPERTIES AND COMPRISING A FOUNDATION PLY, A PLY OF TEXTILE FABRIC HAVING A SINGLE FLOCKED SURFACE, AND AN INTERMEDIATE PLY OF THERMOSOFTENING FILM-FORMING BONDING MATERIAL UNITING ADHESIVELY THE FOUNDATION PLY AND THE FLOCKED FABRIC WITH ITS FLOCKED SURFACE EXPOSED FOR CONTACT WITH THE FOOT OF THE WEARER, AND HAVING A FILM OF A HEAT-ACTIVATABLE ADHESIVE COMPOUND ON THE OUTER SURFACE OF THE FOUNDATION PLY ADAPTED TO BECOME ADHESIVELY ACTIVATED AND TO SECURE THE LAMINATED LINING COMBINATION TO THE OUTER INTEGUMENT OF THE UPPER OF THE SHOE WHEN HEATED PREPARATORY TO THE PULLING OVER AND HEEL LASTING STEPS OF THE SHOEMAKING PROCESS.
Claim 2
Dependent Claim
108 words
A LAMINATED UNITARY SHOE LINING HAVING SELFSTIFFENING PROPERTIES AND COMPRISING A FOUNDATION PLY, A PLY OF TEXTILE FABRIC HAVING A SINGLE FLOCKED SURFACE, AND AN INTERMEDIATE PLY OF THERMOSOFTENING FILM-FORMING BONDING MATERIAL UNITING ADHESIVELY THE FOUNDATION PLY AND THE FLOCKED FABRIC WITH ITS FLOCKED SURFACE EXPOSED FOR CONTACT WITH THE FOOT OF THE WEARER, AND HAVING A FILM OF A HEAT-ACTIVATABLE ADHESIVE COMPOUND ON THE OUTER SURFACE OF THE FOUNDATION PLY ADAPTED TO BECOME ADHESIVELY ACTIVATED AND TO SECURE THE LAMINATED LINING COMBINATION TO THE OUTER INTEGUMENT OF THE UPPER OF THE SHOE WHEN HEATED PREPARATORY TO THE PULLING OVER AND HEEL LASTING STEPS OF THE SHOEMAKING PROCESS.
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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |