US2838208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing system
Assignee: Whirlpool Corp
•
Filing: 1955-06-15
•
Granted: 1958-06-10
•
Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Edward C Levit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; D; D06; D06F; D06F39/00; D06F39/02; D06F39/022; G; G01; G01F; G01F11/00; G01F11/28; G01F11/30; G01F11/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287141A
Cited
US1479103A
Cited
US1621861A
Cited
US2573787A
Cited
US2578994A
Cited
US2718334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |