US2975947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing type closures
Assignee: OI Glass Inc
•
Filing: 1957-05-03
•
Granted: 1961-03-21
•
Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
- 👤 Fred G Pellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:15
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/12; B65D47/127; B65D47/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2614727A
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US2625306A
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US2630944A
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US2690861A
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US2673663A
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US2715480A
Cited
US2706065A
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US2785839A
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US2848145A
Cited
US2844290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |