US2578080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dispensing fluent material
Assignee: JAMES GIBBONS Co
•
Filing: 1945-06-20
•
Granted: 1951-12-11
•
Expires: 1965-06-20
Abstract
No abstract record available.
Inventors
- 👤 William F Middlestadt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:07
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0966; E01C23/0973; E01C23/098
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE462503C
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US805719A
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US1419537A
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US1698015A
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US1945145A
Cited
US2420410A
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US2290720A
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US2395217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |