US684594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screwing-head in which the dies are opened automatically.
Assignee: Individual
•
Filing: 1900-10-03
•
Granted: 1901-10-15
•
Expires: 1920-10-03
Abstract
No abstract record available.
Inventors
- 👤 Herbert Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:09
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/08; B23G5/10; B23G5/12; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T279/17692; Y10T279/17717; Y10T408/00; Y10T408/73; Y10T408/75; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/859; Y10T408/8592
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) | 1904-10-14 | 1905-04-15 | 1905-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-10-14 | 1909-04-15 | 1909-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-10-14 | 1913-04-15 | 1913-10-15 | $7700.00 | Window Closed / Lapsed |