US2628062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Knapp Monarch Co
•
Filing: 1947-03-13
•
Granted: 1953-02-10
•
Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Milton W Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:30
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418774A
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US630184A
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US628258A
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US862009A
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US1496209A
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US1629496A
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US1715353A
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US1632418A
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US1805537A
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US1775091A
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US1982071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |