US2948053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing refrigerating apparatus
Assignee: Lanteris Space LLC
•
Filing: 1956-03-23
•
Granted: 1960-08-09
•
Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Maurice A Golf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:30
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; B21D53/04; B21D53/045; F; F25; F25B; F25B2339/00; F25B2339/04; F25B2339/043; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49359; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987093A
Cited
US1985931A
Cited
US2231162A
Cited
US2690002A
Cited
US2662273A
Cited
US2740188A
Cited
US2747258A
Cited
US2779168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |