US2996221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for blended liquids
Assignee: Gilbarco Inc
•
Filing: 1957-05-28
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Granted: 1961-08-15
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Expires: 1977-05-28
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Grise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/74; B67D7/741; B67D7/742
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193235A
Cited
US2743843A
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US1218003A
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US1964028A
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US1985918A
Cited
US2059023A
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US2641271A
Cited
US2931538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |