Patent US2628628A successfully refreshed from Google Patents.
US2628628A
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US
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Spray control system for dishwashing machines
Assignee: Individual
•
Filing: 1945-01-23
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Granted: 1953-02-17
•
Expires: 1965-01-23
Abstract
No abstract record available.
Inventors
- 👤 Hertz Jorgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:55
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/16; Y; Y02; Y02B; Y02B10/00; Y02B10/50; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86549
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1447304A
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US1672286A
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US1598238A
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US1794169A
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US1915162A
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US2012178A
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US2078104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |