Patent US2166945A successfully refreshed from Google Patents.
Patent US2633383A successfully refreshed from Google Patents.
US2633383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying apparatus
Assignee: Hale Fire Pump Co
•
Filing: 1950-02-07
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Granted: 1953-03-31
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Expires: 1970-02-07
Abstract
No abstract record available.
Inventors
- 👤 Marmor Adrian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:23
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089; Y; Y10; Y10T; Y10T137/00; Y10T137/9464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US515491A
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US1561809A
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US1513975A
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US1839188A
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US1840863A
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US2013370A
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US2260301A
Cited
US2381649A
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US2462034A
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US2504009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |