US2794473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-flexible receptacle
Assignee: Individual
•
Filing: 1954-01-26
•
Granted: 1957-06-04
•
Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Donald R Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/06; B65D33/00; B65D33/16; B65D33/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1268980A
Cited
US1374960A
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US2010380A
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US2626647A
Cited
US2606586A
Cited
US2642911A
Cited
US2679875A
Cited
US2630154A
Cited
US2685316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |