Patent US1843918A successfully refreshed from Google Patents.
US1843918A
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US
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Vitalizer dish and cover
Assignee: Vollrath Co LLC
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Filing: 1930-04-18
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Granted: 1932-02-09
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Expires: 1950-04-18
Abstract
No abstract record available.
Inventors
- 👤 George M Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:39
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/005; B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D51/00; B65D51/16; B65D51/1605; B65D51/1622; B65D51/1627; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/0012; B65D2543/00175; B65D2543/00194; B65D2543/00259; B65D2543/00277; B65D2543/00342; B65D2543/00398; B65D2543/00416; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; B65D2543/00546; Y; Y10; Y10S; Y10S62/00; Y10S62/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-02-08 | 1935-08-10 | 1936-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-02-08 | 1939-08-10 | 1940-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-02-08 | 1943-08-10 | 1944-02-09 | $7700.00 | Window Closed / Lapsed |