US3220962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gel sealant for patent leather
Assignee: JBS USA LLC
•
Filing: 1960-10-26
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Granted: 1965-11-30
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Expires: 1980-10-26
Abstract
No abstract record available.
Inventors
- 👤 Paul C Cassidy
- 👤 Giella Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:13
CPC Classifications
C; C09; C09D; C09D177/00; C09D177/06; C09D177/08; C08; C08L; C08L63/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
A SOFT, JELLYKIKE PRODUCT COMPRISING: THE CROSSLINKED REACTION PRODUCT OF A 30-50% BLOCKED POLYAMIDE REACTION PRODUCT OF POLYMERIC FAT ACIDS OF 10-22 CARBONS HAVING AT LEAST 2 CARBOXYL GROUPS AND ALKYLENE POLYAMINES, SAID POLYAMIDE BEING MODIFIED BY REACTION WITH AN ALIPHATIC MONOEPOXIDE HAVING ABOUT 4-18 CARBON ATOMS AND A COMPLEX EPOXIDE REACTION PRODUCT OF POLYHYDRIC PHENOL AND POLYFUNCTIONAL HALOHYDRIN HAVING AN AVERAGE OF ABOUT 2 TERMINAL EPOXY GROUPS PER MOLECULE IN THE FORM OF FINE PARTICLES AS THE DISPERSED PHASE AND AN ORGANIC SOLVENT CARRIER AS THE CONTINUOUS PHASE, SAID DISPERSED PHASE BEING PRESENT IN AN AMOUNT OF ABOUT 10-15 PERCENT OF THE TOTAL WEIGHT OF SAID PRODUCT.
References Cited (Backward Citations)
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Cited
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |