US662438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cooling liquids.
Assignee: Individual
•
Filing: 1900-09-14
•
Granted: 1900-11-27
•
Expires: 1920-09-14
Abstract
No abstract record available.
Inventors
- 👤 Walter C Huckins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:12
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/06; F17; F17C; F17C1/00; F17C1/02; F17C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/4673; Y10T137/4857; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871; Y10T137/87249
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) | 1903-11-27 | 1904-05-28 | 1904-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-11-27 | 1908-05-28 | 1908-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-11-27 | 1912-05-28 | 1912-11-27 | $7700.00 | Window Closed / Lapsed |