Patent US3382128A successfully refreshed from Google Patents.
US3382128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat sealable polystyrene pellicles
Assignee: Monsanto Co
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Filing: 1963-06-05
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Granted: 1968-05-07
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Expires: 1983-06-05
Abstract
No abstract record available.
Inventors
- 👤 Lewis F Bogle
- 👤 Thomas F Sincock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:45
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/122; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/06; C08J2325/00; C08J2325/02; C08J2325/04; C08J2325/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB646200A
Cited
US2486756A
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US2971876A
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US3111418A
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US3138509A
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US3201302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |