US3450805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of cooling a blown article
Assignee: Phillips Petroleum Co
•
Filing: 1966-08-29
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Granted: 1969-06-17
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 John F Chesser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:39
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/16; B29C49/00; B29C49/42; B29C49/64; B29C49/66; B29C35/02; B29C35/04; B29C35/041; B29C2035/042; B29C35/045; B29C2035/047; B29C2035/1616; B29C2035/1625; B29C2035/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2834154A
Cited
US3065501A
Cited
US3127458A
Cited
US3246062A
Cited
US3233416A
Cited
US3338998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |