US3387065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of irradiated material
Assignee: Raychem Corp
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Filing: 1966-03-03
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Granted: 1968-06-04
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Expires: 1986-03-03
Abstract
No abstract record available.
Inventors
- 👤 Rodney L Derbyshire
- 👤 Fred W Schernig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/04; B29C61/00; B29C61/06; B29C61/08; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/09; B29C48/10; B29L; B29L2023/00; B29L2023/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN A PROCESS OF PRODUCING AN IRRADIATION CROSSLINKED POLYMERIC TUBE, THE STEPS OF INSERTING AN ELECTRICAL CONDUCTOR SUBSTANTIALLY SMALLER IN CROSS-SECTION THAN THE INTERIOR OF SAID TUBE WITHIN SAID TUBE SUBSTANTIALLY ALONG THE ENTIRE LENGTH OF SAID TUBE, CONNECTING SAID CONDUCTOR TO GROUND, AND CROSSLINKING SAID TUBE BY IRRADIATING WITH ELECTRONS WHILE SAID CONDUCTOR IS GROUNDED.
Claim 2
Dependent Claim
56 words
IN A PROCESS OF PRODUCING AN IRRADIATION CROSSLINKED POLYMERIC TUBE, THE STEPS OF INSERTING AN ELECTRICAL CONDUCTOR SUBSTANTIALLY SMALLER IN CROSS-SECTION THAN THE INTERIOR OF SAID TUBE WITHIN SAID TUBE SUBSTANTIALLY ALONG THE ENTIRE LENGTH OF SAID TUBE, CONNECTING SAID CONDUCTOR TO GROUND, AND CROSSLINKING SAID TUBE BY IRRADIATING WITH ELECTRONS WHILE SAID CONDUCTOR IS GROUNDED.
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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |