US3271230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded plastic segments
Assignee: JBS USA LLC
•
Filing: 1962-09-04
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Granted: 1966-09-06
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Expires: 1982-09-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Johnson
- 👤 Thomas W Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
C; C09; C09J; C09J163/00; C09J163/08; B; B32; B32B; B32B27/00; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/44; C08G59/448; C08G59/50; C08G59/56; C08G59/60; C08G69/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T428/31725; Y10T428/31728; Y10T428/31732; Y10T428/31826; Y10T428/31855; Y10T428/31935; Y10T428/31938; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3691
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
AN ARTICLE COMPRISING A PLURALITY OF NYLON SEGMENTS BONDED TOGETHER BY MEANS OF AN ADHESIVE PHASE, SAID ADHESIVE PHASE COMPRISING A POLYMERIC RESIN FORMED BY REACTING 100 PARTS OF A NONTERMINAL-OXIRANE-CONTAINING FATTY-MATERIAL HAVING AT LEAST ONE 8-22 CARBON CHAIN AND CONTAINING AT LEAST FOUR OXIRANE GROUPS PER MOLECULE SAID MATERIAL SELECTED FROM THE GROUP CONSISTING OF OXIRANE SUBSTITUTED HIGHER FATTY ACID ESTERS, OXIRANE SUBSTITUTED HIGHER ALCOHOL ESTERS, AND OXIRANE SUBSTITUTED HIGHER FATTY ACID AMIDES OF POLYAMIDES, WITH 1 TO 20 PARTS OF A LACTAM AND 0.5 TO 40 PARTS OF A POLYAMINE UNDER TEMPERATURE AND TIME CONDITIONS SUFFICIENT TO OPEN THE LACTAM RING.
Claim 2
Dependent Claim
103 words
AN ARTICLE COMPRISING A PLURALITY OF NYLON SEGMENTS BONDED TOGETHER BY MEANS OF AN ADHESIVE PHASE, SAID ADHESIVE PHASE COMPRISING A POLYMERIC RESIN FORMED BY REACTING 100 PARTS OF A NONTERMINAL-OXIRANE-CONTAINING FATTY-MATERIAL HAVING AT LEAST ONE 8-22 CARBON CHAIN AND CONTAINING AT LEAST FOUR OXIRANE GROUPS PER MOLECULE SAID MATERIAL SELECTED FROM THE GROUP CONSISTING OF OXIRANE SUBSTITUTED HIGHER FATTY ACID ESTERS, OXIRANE SUBSTITUTED HIGHER ALCOHOL ESTERS, AND OXIRANE SUBSTITUTED HIGHER FATTY ACID AMIDES OF POLYAMIDES, WITH 1 TO 20 PARTS OF A LACTAM AND 0.5 TO 40 PARTS OF A POLYAMINE UNDER TEMPERATURE AND TIME CONDITIONS SUFFICIENT TO OPEN THE LACTAM RING.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |