US2609670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerant attachment for cartons
Assignee: Individual
•
Filing: 1950-09-05
•
Granted: 1952-09-09
•
Expires: 1970-09-05
Abstract
No abstract record available.
Inventors
- 👤 Gordon D Wheeler
- 👤 James H Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:53
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/12; F25D3/14; B; B65; B65D; B65D81/00; B65D81/18; F25D2303/00; F25D2303/08; F25D2303/084; F25D2303/0844; F25D2331/00; F25D2331/80; F25D2331/803; F25D2331/804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2024648A
Cited
USRE20215E
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US1853060A
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US1843038A
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US2034472A
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US2143213A
Cited
US2302639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |