US2637478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling machine and valve therefor
Assignee: King Sales & Engineering Co
•
Filing: 1948-05-01
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Granted: 1953-05-05
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 Mcgihon Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:52
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C3/2637; B65; B65B; B65B39/00; B65B39/14; B65B39/145; B67C3/16; B67C3/20; B67C3/204; B67C3/24; B67C3/246; B67C7/00; B67C7/0006; B67C7/004; B67C7/0046; B67C2003/2657; B67C2007/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US509647A
Cited
US811185A
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US1031187A
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US1177011A
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US1852308A
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US2059443A
Cited
US2162404A
Cited
US2168380A
Cited
DE682678C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |