US3485907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making a printed,multilayer tubing
Assignee: Millennium Petrochemicals Inc
•
Filing: 1966-02-21
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Granted: 1969-12-23
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 John J Quackenbush
- 👤 Herbert O Corbett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:20
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C48/00; B29C48/001; B29C48/0013; B29C48/0015; B29C48/0016; B29C48/03; B29C48/09; B29C48/16; B29C48/18; B29C48/21; B29C48/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2513106A
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US2626426A
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US2810424A
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US3068516A
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US3117053A
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US3172571A
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US3182103A
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US3330709A
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US3286005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |