US2625065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cold rolling female threads
Assignee: National Supply Co
•
Filing: 1950-12-16
•
Granted: 1953-01-13
•
Expires: 1970-12-16
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Trishman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:58
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T408/00; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5583; Y10T408/561; Y10T408/5626; Y10T408/5627; Y10T408/56275; Y10T82/00; Y10T82/12; Y10T82/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |