US3073195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for notching the ends of tubing in the preparation of tubular assemblies
Assignee: VOGEL TOOL AND DIE CORP
•
Filing: 1961-10-12
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Granted: 1963-01-15
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Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Koster Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:33
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/02; Y; Y10; Y10T; Y10T83/00; Y10T83/384; Y10T83/395; Y10T83/398; Y10T83/869; Y10T83/8773; Y10T83/8821; Y10T83/8854; Y10T83/929; Y10T83/9411; Y10T83/942; Y10T83/9447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2064539A
Cited
US2765848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |