US3519167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage and dispensing device for aerated liquids
Assignee: Individual
•
Filing: 1968-05-13
•
Granted: 1970-07-07
•
Expires: 1988-05-13
Abstract
No abstract record available.
Inventors
- 👤 Wlodzimierz Rast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:52
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/0412; B67D1/0425; B67B; B67B7/00; B67B7/24; B67B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US206211A
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US601877A
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US1284462A
Cited
FR761589A
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US2328863A
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US2890652A
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US3067787A
Cited
US3240392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |