Patent US2436246A successfully refreshed from Google Patents.
Patent US1698637A successfully refreshed from Google Patents.
US1698637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ingot-trimming press
Assignee: Individual
•
Filing: 1923-10-05
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Granted: 1929-01-08
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Expires: 1943-10-05
Abstract
No abstract record available.
Inventors
- 👤 Kessler Alphonso De Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:57
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/14; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4528; Y10T409/00; Y10T409/30; Y10T409/3042; Y10T409/30784; Y10T409/307952; Y10T409/308344
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) | 1932-01-08 | 1932-07-09 | 1933-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-08 | 1936-07-09 | 1937-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-08 | 1940-07-09 | 1941-01-08 | $7700.00 | Window Closed / Lapsed |