Patent US2978145A successfully refreshed from Google Patents.
US2978145A
Expired / Lapsed
US
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Hot liquid dispensing apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1959-03-27
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Granted: 1961-04-04
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Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Wallace R Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:13
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/02; B67D1/04; B67D1/0462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2869760A
Cited
US1522370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |