US2509056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapping machine
Assignee: Victor Industries Corp
•
Filing: 1947-12-04
•
Granted: 1950-05-23
•
Expires: 1967-12-04
Abstract
No abstract record available.
Inventors
- 👤 Gartner Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:02
CPC Classifications
B; B29; B29D; B29D1/00; B23; B23Q; B23Q7/00; B23Q2707/00; B23Q2707/006; Y; Y10; Y10T; Y10T408/00; Y10T408/44; Y10T408/46; Y10T408/50; Y10T408/51; Y10T408/52; Y10T408/54; Y10T408/545; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56337; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/309016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1146374A
Cited
US1679529A
Cited
US1685319A
Cited
US1847342A
Cited
US1976991A
Cited
US2361091A
Cited
US2347585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |