Patent US6689138B2 successfully refreshed from Google Patents.
US1947611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming means
Assignee: Individual
•
Filing: 1932-04-29
•
Granted: 1934-02-20
•
Expires: 1952-04-29
Abstract
No abstract record available.
Inventors
- 👤 Miotke Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:28
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/033; B21D26/039; B21D26/043; B21D26/047; B21D9/00; B21D9/15
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1937-02-19 | 1937-08-21 | 1938-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-19 | 1941-08-21 | 1942-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-19 | 1945-08-21 | 1946-02-20 | $7700.00 | Window Closed / Lapsed |