US3435109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for flaring plastic pipe ends
Assignee: Phillips Petroleum Co
•
Filing: 1967-03-30
•
Granted: 1969-03-25
•
Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Edwin H Flaming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
B; B29; B29C; B29C57/00; B29C57/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB639997A
Cited
US2608501A
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US2823418A
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US2779996A
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US3047937A
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US2876496A
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US2977633A
Cited
US3030253A
Cited
US3013925A
Cited
US3042965A
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US3142868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |