Patent US3588952A successfully refreshed from Google Patents.
US3588952A
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Apparatus for sealing parison with fluid stream
Assignee: Phillips Petroleum Co
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Filing: 1969-07-01
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Granted: 1971-06-29
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Expires: 1989-07-01
Abstract
Abstract AN OPEN ENDED PARISON TO BE MOLDED IN CLOSED ADJACENT ITS OPEN END BY USE OF AT LEAST ONE FLUID STREAM.
Inventors
- 👤 Newton R Wilson
- 👤 Thomas J Nave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:32
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/02; B29C49/04; B29C49/0411; B29C49/04114; B29C49/48; B29C49/4802; B29C49/4817; B29C49/041; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |