Patent US2683408A successfully refreshed from Google Patents.
US2683408A
Expired / Lapsed
US
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Conditioned air distribution system for ship construction
Assignee: Carrier Corp
•
Filing: 1949-03-18
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Granted: 1954-07-13
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Expires: 1969-03-18
Abstract
No abstract record available.
Inventors
- 👤 Seymour W Brown
- 👤 Tate Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:46
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B63J2/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US136393A
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US674915A
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US1299659A
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US1982125A
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US2172771A
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US2172944A
Cited
US2221001A
Cited
US2291220A
Cited
US2217472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |