Patent US1430807A successfully refreshed from Google Patents.
US1430807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for the connection of metal strips and the like
Assignee: Individual
•
Filing: 1920-09-24
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Granted: 1922-10-03
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Expires: 1940-09-24
Abstract
No abstract record available.
Inventors
- 👤 Hoffmann Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:43
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/02; Y; Y10; Y10T; Y10T29/00; Y10T29/34
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) | 1925-10-02 | 1926-04-03 | 1926-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-10-02 | 1930-04-03 | 1930-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-10-02 | 1934-04-03 | 1934-10-03 | $7700.00 | Window Closed / Lapsed |