US3043004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube splitting tool
Assignee: Individual
•
Filing: 1960-05-25
•
Granted: 1962-07-10
•
Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Leland C Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:36
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/02; B23D21/06; B23D21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190124695A
Cited
US1244299A
Cited
US2065138A
Cited
US2649654A
Cited
US2561099A
Cited
US2457540A
Cited
US2629926A
Cited
US2830366A
Cited
US2814867A
Cited
US2875516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |