US2468840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater for wort kettles
Assignee: Schock Gusmer & Co Inc
•
Filing: 1944-05-27
•
Granted: 1949-05-03
•
Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Robert C Schock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:42
CPC Classifications
C; C12; C12C; C12C3/00; C12C3/04; C12C3/08; C12C13/00; C12C13/02; C12C13/025; Y; Y10; Y10S; Y10S165/00; Y10S165/092; Y10S165/101; Y10S165/104; Y10S165/106; Y10S165/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US289717A
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US422260A
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US732350A
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US953607A
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US1198536A
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DE364583C
Cited
US1843321A
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US1977738A
Cited
US1980623A
Cited
US2322749A
Cited
US2354093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |