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US2799440A
Expired / Lapsed
US
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Dispensing opening for a container
Assignee: Fort James Corp
•
Filing: 1954-07-21
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Granted: 1957-07-16
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Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 Emil G Frederich
- 👤 Russell S Updyke
- 👤 James A Talboys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:42
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/721; B65D5/722
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1493718A
Cited
US1592381A
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US1855555A
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US2349088A
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US2377471A
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US2556661A
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US2634038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |