US3142630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface and interior modification of thermoplastic resinous bodies
Assignee: EIDP Inc
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Filing: 1960-07-27
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Granted: 1964-07-28
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Expires: 1980-07-27
Abstract
No abstract record available.
Inventors
- 👤 Antokal Philip
- 👤 Mathew F Kritchever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:09
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/16; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/10; B29K2023/12; B29K2027/00; B29K2027/06; B29L; B29L2007/00; B29L2007/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN A PROCESS FOR TREATING A THERMOPLASTIC RESIN BODY WHICH IS SUBSTANTIALLY NON-ADHERENT TO POLYMERIC COATINGS TO RENDER IT ADHERENT TO THE SAME, THE STEPS OF DIRECTING UPON SAID THERMOPLASTIC BODY PHOTON ENERGY GENERATED AT A FREQUENCY WITHIN THE RANGE OF FROM 0.5 TO 30 MEGACYCLES PER SECOND AND UNDER A VOLTAGE IN THE RANGE OF 3,500 TO 50,000 VOLTS WHEREBY TO FORM DOUBLE BONDS IN
Claim 2
Dependent Claim
66 words
IN A PROCESS FOR TREATING A THERMOPLASTIC RESIN BODY WHICH IS SUBSTANTIALLY NON-ADHERENT TO POLYMERIC COATINGS TO RENDER IT ADHERENT TO THE SAME, THE STEPS OF DIRECTING UPON SAID THERMOPLASTIC BODY PHOTON ENERGY GENERATED AT A FREQUENCY WITHIN THE RANGE OF FROM 0.5 TO 30 MEGACYCLES PER SECOND AND UNDER A VOLTAGE IN THE RANGE OF 3,500 TO 50,000 VOLTS WHEREBY TO FORM DOUBLE BONDS IN
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |