Patent EP0316667A2 successfully refreshed from Google Patents.
Patent US1776483A successfully refreshed from Google Patents.
US1776483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brine cooler
Assignee: Individual
•
Filing: 1929-05-14
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Granted: 1930-09-23
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Expires: 1949-05-14
Abstract
No abstract record available.
Inventors
- 👤 White George Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:31
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/026; F28F9/0282; F25; F25B; F25B39/00; F25B39/02; F28D; F28D7/00; F28D7/16; F25B41/00; Y; Y10; Y10S; Y10S165/00; Y10S165/163; Y10S165/168; Y10S165/169; Y10S165/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-09-22 | 1934-03-24 | 1934-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-09-22 | 1938-03-24 | 1938-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-09-22 | 1942-03-24 | 1942-09-23 | $7700.00 | Window Closed / Lapsed |