Patent US3392877A successfully refreshed from Google Patents.
US3392877A
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US
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Assignee: Pinckney Molded Plastics Inc
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Filing: 1964-09-11
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Granted: 1968-07-16
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Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth E Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:14
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/04; B65D21/043; B65D21/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA672694A
Cited
GB718208A
Cited
US2906579A
Cited
US2931535A
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US3081897A
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US3082879A
Cited
FR1325031A
Cited
US3147882A
Cited
US3160308A
Cited
US3219232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |