Patent US2592846A successfully refreshed from Google Patents.
US2592846A
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US
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Filler valve and actuating mechanism therefor
Assignee: Individual
•
Filing: 1949-09-27
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Granted: 1952-04-15
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Expires: 1969-09-27
Abstract
No abstract record available.
Inventors
- 👤 Harry D Ayars
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:58
CPC Classifications
B; B65; B65B; B65B39/00; B65B39/001; B65B39/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046715A
Cited
US1438483A
Cited
US1965246A
Cited
US2005471A
Cited
US2166528A
Cited
US2270709A
Cited
US2356142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |