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US3397724A
Expired / Lapsed
US
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Thin-walled container and method of making the same
Assignee: Phillips Petroleum Co
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Filing: 1966-06-03
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Granted: 1968-08-20
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Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Bolen
- 👤 Mark E Larkin
- 👤 Newton R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:11
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/02; B65D1/0223; B65D2501/00; B65D2501/0009; B65D2501/0018; B65D2501/0036; B65D2501/0081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1071510B
Cited
US2672254A
Cited
US2593408A
Cited
CH367104A
Cited
US3100576A
Cited
US3152710A
Cited
US3225950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |