US2592884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher
Assignee: Hobart Manfacturing Co
•
Filing: 1947-02-21
•
Granted: 1952-04-15
•
Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 Gerald B Fox
- 👤 John M Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:17
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4236; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/312; A47L15/44; A47L15/4418; A47L15/4427; B01F25/3124; B01F25/31242; B01F2101/00; B01F2101/4505; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751918A
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US1563490A
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US1677995A
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US1838940A
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US1968716A
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US2039275A
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US2230201A
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US2376565A
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US2462752A
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 |