Patent US1721232A successfully refreshed from Google Patents.
US1721232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle refrigerator
Assignee: Individual
•
Filing: 1928-09-27
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Granted: 1929-07-16
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Expires: 1948-09-27
Abstract
No abstract record available.
Inventors
- 👤 Lindsay G Roach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:27
CPC Classifications
F; F25; F25D; F25D25/00; F25D3/00; F25D3/02; F25D31/00; F25D31/006; F25D31/007; F25D2331/00; F25D2331/80; F25D2331/803
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) | 1932-07-15 | 1933-01-14 | 1933-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-07-15 | 1937-01-14 | 1937-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-07-15 | 1941-01-14 | 1941-07-16 | $7700.00 | Window Closed / Lapsed |