US2838215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container closure caps
Assignee: Yorker and Sons Inc
•
Filing: 1955-04-13
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Granted: 1958-06-10
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Expires: 1975-04-13
Abstract
No abstract record available.
Inventors
- 👤 Wayne F Robb
- 👤 Jr Bert W Myer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:40
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/241; B65D47/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1357024A
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US1509419A
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US1905994A
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US2060622A
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US2533915A
Cited
US2565954A
Cited
US2642208A
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US2669740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |