US2451903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator having a heat dissipating device for the electric motor thereof
Assignee: Lanteris Space LLC
•
Filing: 1944-06-30
•
Granted: 1948-10-19
•
Expires: 1964-06-30
Abstract
No abstract record available.
Inventors
- 👤 John J Bauman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:49
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25B; F25B31/00; F25B31/006; F25D23/00; F25D23/003; F25D2317/00; F25D2317/06; F25D2317/068; F25D2317/0681
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |