US2960053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding tool manipulator for tank construction and tools for the same
Assignee: Union Tank Car Co
•
Filing: 1954-08-26
•
Granted: 1960-11-15
•
Expires: 1974-08-26
Abstract
No abstract record available.
Inventors
- 👤 Amel R Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:34
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/0206; B23K9/0209; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/49831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1491902A
Cited
US1560699A
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US1740033A
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US1821410A
Cited
US2221187A
Cited
GB704963A
Cited
US2638524A
Cited
US2781441A
Cited
US2737565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |