US2444523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for surface conditioning wires and the like
Assignee: Vaughn Machinery Co
•
Filing: 1944-04-19
•
Granted: 1948-07-06
•
Expires: 1964-04-19
Abstract
No abstract record available.
Inventors
- 👤 Norman H Nye
- 👤 Walter E Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:09
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153677A
Cited
US1111254A
Cited
US1116557A
Cited
US1505282A
Cited
US2105637A
Cited
US2209711A
Cited
US2355174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |