Patent US1692812A successfully refreshed from Google Patents.
US1692812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for washing and drying sheet-metal boxes or cans
Assignee: Individual
•
Filing: 1921-01-17
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Granted: 1928-11-27
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Expires: 1941-01-17
Abstract
No abstract record available.
Inventors
- 👤 George R Blakeslee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:43
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/006; B; B08; B08B; B08B9/00; B08B9/08; B08B9/0861
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) | 1931-11-27 | 1932-05-28 | 1932-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-11-27 | 1936-05-28 | 1936-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-11-27 | 1940-05-28 | 1940-11-27 | $7700.00 | Window Closed / Lapsed |