US2763404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible dispensing container supportable for bottom discharge with internally extending outlet pipe having a trap forming loop
Assignee: VESTAL LAB Inc
•
Filing: 1951-12-08
•
Granted: 1956-09-18
•
Expires: 1971-12-08
Abstract
No abstract record available.
Inventors
- 👤 William F Pollnow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:26
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/06; A47K5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US7276A
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US155607A
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US336072A
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US502336A
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US847014A
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US1450055A
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US1762901A
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US1735784A
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US2408058A
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US2531745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |