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US2423792A
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US
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Dispensing device with flow restrictor and frangible outlet closure
Assignee: Bastian Blessing Co
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Filing: 1943-09-16
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Granted: 1947-07-08
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Expires: 1963-09-16
Abstract
No abstract record available.
Inventors
- 👤 Harold L Norway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:05
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/04; F17C2227/00; F17C2227/04; F17C2227/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US104025A
Cited
US1797277A
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US1934883A
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US1977268A
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US2172310A
Cited
US2202225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |