US3315380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cemented shoe and method of making the same
Assignee: Interchemical Corp
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Filing: 1963-02-25
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Granted: 1967-04-25
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Iii Edward C Mack
- 👤 Denis P Lynch
- 👤 Arthur A Pasqualini
- 👤 Dino A Canesi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:36
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/65; C08G18/66; C08G18/6633; C08G18/6637; C08G18/664; B; B32; B32B; B32B27/00; C09; C09J; C09J175/00; C09J175/04; C09J175/06; C08L; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31551; Y10T428/31554; Y10T428/31573; Y10T428/3158
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN ARTICLE OF MANUFACTURE HAVING CEMENTED SURFACES, ONE OF THE SURFACES BEING THAT OF A VINYL PLASTIC, THE OTHER SURFACE CEMENTED THERETO COMPRISING A SOLID MATERIAL COMPOSED OF A MAJOR PROPORTION OF RUBBER, THE CEMENT BEING APPLIED TO SAID VINYL PLASTIC BEFORE CURING ARE CONSISTING ESSENTIALLY OF A 10-30% BY WEIGHT SOLUTION OF A POLYESTERURETHANE THAT IS A TOUGH, ESSENTIALLY LINEAR ELASTOMER, THERMOPLASTIC, EXTRUDABLE, MOLDABLE, AND BECOMES MOLTEN AT ELEVATED TEMPERATURES, IS SUBSTANTIALLY FREE OF CROSSLINKS, SUBSTANTIALLY SOLUBLE IN DIMETHYL FORMAMIDE, AND COMPRISES THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING, AS ESSENTIAL POLYESTERURETHANE-FORMING INGREDIENTS (A) ONE MOLE OF AN ESSENTIALLY LINEAR HYDROXYL-TERMINATED POLYESTER OF A SATURATED ALIPHATIC GLYCOL HAVEING FROM 4 TO 10 CARBON ATOMS AND HAVING HYDROXYL GROUPS ON ITS TERMINAL CARBON ATOMS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICARBOXYLIC ACID OF THE FORMULA
Claim 2
Dependent Claim
141 words
AN ARTICLE OF MANUFACTURE HAVING CEMENTED SURFACES, ONE OF THE SURFACES BEING THAT OF A VINYL PLASTIC, THE OTHER SURFACE CEMENTED THERETO COMPRISING A SOLID MATERIAL COMPOSED OF A MAJOR PROPORTION OF RUBBER, THE CEMENT BEING APPLIED TO SAID VINYL PLASTIC BEFORE CURING ARE CONSISTING ESSENTIALLY OF A 10-30% BY WEIGHT SOLUTION OF A POLYESTERURETHANE THAT IS A TOUGH, ESSENTIALLY LINEAR ELASTOMER, THERMOPLASTIC, EXTRUDABLE, MOLDABLE, AND BECOMES MOLTEN AT ELEVATED TEMPERATURES, IS SUBSTANTIALLY FREE OF CROSSLINKS, SUBSTANTIALLY SOLUBLE IN DIMETHYL FORMAMIDE, AND COMPRISES THE REACTION PRODUCT OBTAINED BY HEATING A MIXTURE COMPRISING, AS ESSENTIAL POLYESTERURETHANE-FORMING INGREDIENTS (A) ONE MOLE OF AN ESSENTIALLY LINEAR HYDROXYL-TERMINATED POLYESTER OF A SATURATED ALIPHATIC GLYCOL HAVEING FROM 4 TO 10 CARBON ATOMS AND HAVING HYDROXYL GROUPS ON ITS TERMINAL CARBON ATOMS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICARBOXYLIC ACID OF THE FORMULA
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |