US2191193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making clinch-on nuts and the like
Assignee: ASH PRODUCTS Corp
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Filing: 1938-08-15
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Granted: 1940-02-20
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Expires: 1958-08-15
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:55
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/64; B21K1/70; B21K1/702; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/967; Y10T; Y10T29/00; Y10T29/51; Y10T29/5196; Y10T409/00; Y10T409/40; Y10T409/404375
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) | 1943-02-19 | 1943-08-21 | 1944-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-02-19 | 1947-08-21 | 1948-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-02-19 | 1951-08-21 | 1952-02-20 | $7700.00 | Window Closed / Lapsed |