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Patent US2519059A successfully refreshed from Google Patents.
US2519059A
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US
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Apparatus for and method of cooling glass articles
Assignee: Hartford Empire Co
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Filing: 1943-09-10
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Granted: 1950-08-15
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Expires: 1963-09-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Hugh C Macconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:51
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/06; C03B27/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22392E
Cited
US2065862A
Cited
GB450464A
Cited
US2237343A
Cited
US2254227A
Cited
FR833559A
Cited
US2375944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |