Patent US2470245A successfully refreshed from Google Patents.
US2470245A
Expired / Lapsed
US
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Method of cooling the internal surface of a bottle, jar, or other hollow glass article
Assignee: Hartford Empire Co
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Filing: 1942-06-05
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Granted: 1949-05-17
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Expires: 1962-06-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:47
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/06; C03B27/062; F; F25; F25D; F25D1/00; F25D2331/00; F25D2331/80; F25D2331/803; F25D31/00; F25D31/006; F25D31/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US846211A
Cited
US1026815A
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US1441982A
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US2180737A
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US2347116A
Cited
US2269060A
Cited
US2275155A
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US2302078A
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US2321555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |