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Patent US3019931A successfully refreshed from Google Patents.
US3019931A
Expired / Lapsed
US
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Receptacles with positive locking closures
Assignee: Individual
•
Filing: 1959-12-03
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Granted: 1962-02-06
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Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Elbert H E Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:07
CPC Classifications
B; B65; B65D; B65D50/00; B65D50/02; B65D50/04; B65D50/045; B65D50/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1747205A
Cited
US2153427A
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US2045388A
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US2104236A
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US2414420A
Cited
US2462689A
Cited
US2827193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |