Patent US2975627A successfully refreshed from Google Patents.
US2975627A
Expired / Lapsed
US
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Dispensing system
Assignee: Whirlpool Corp
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Filing: 1956-07-23
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Granted: 1961-03-21
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Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:09
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/02; D06F39/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |