Patent US3384155A successfully refreshed from Google Patents.
US3384155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system
Assignee: Borg Warner Corp
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Filing: 1966-01-24
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Granted: 1968-05-21
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Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:50
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/06; F24F11/00; F24F11/30; F24F11/62; F24F11/70; F24F11/72; F24F11/74; F24F11/77; F24F11/80; F24F11/83; F24F11/84; F24F5/00; F24F5/0003; F25; F25D; F25D17/00; F25D17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2492757A
Cited
US3256929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |