US3281876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling a shoe upper
Assignee: Eastman Kodak Co
•
Filing: 1963-05-28
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Granted: 1966-11-01
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Lowe Jack William
- 👤 Jr Gilliam Senn Teague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:56
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B23/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A SHOEMAKING COMPRISING THE STEPS OF COATING THE TOPLINE PORTION OF THE INNER SURFACE OF THE REAR PORTION OF THE UPPER WITH A HOT MELT ADHESIVE COMPOSITION COMPRISING (1) A CELLULOSIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE PROPIONATE, CELLULOSE ACETATE BUTYRATE AND ETHYL CELLULOSE, (2) A POLYVINYL THERMOPLASTIC RESIN AND (3) AN ACTIVE PLASTICIZER,
Claim 2
Dependent Claim
57 words
A SHOEMAKING COMPRISING THE STEPS OF COATING THE TOPLINE PORTION OF THE INNER SURFACE OF THE REAR PORTION OF THE UPPER WITH A HOT MELT ADHESIVE COMPOSITION COMPRISING (1) A CELLULOSIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE PROPIONATE, CELLULOSE ACETATE BUTYRATE AND ETHYL CELLULOSE, (2) A POLYVINYL THERMOPLASTIC RESIN AND (3) AN ACTIVE PLASTICIZER,
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |