US3380615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration apparatus cabinet construction
Assignee: Westinghouse Electric Corp
•
Filing: 1965-11-17
•
Granted: 1968-04-30
•
Expires: 1985-11-17
Abstract
No abstract record available.
Inventors
- 👤 Michael H Kessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:11
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2873041A
Cited
US3269789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |