US3007032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal arc welding torch
Assignee: WHITEMAN Manufacturing Co
•
Filing: 1959-05-06
•
Granted: 1961-10-31
•
Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 Lyle C Whiteman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:03
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/29; B23K9/291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2289938A
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US2361896A
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US2628325A
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US2544711A
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US2616017A
Cited
US2659797A
Cited
US2683791A
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US2754395A
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US2827549A
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US2836705A
Cited
US2951934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |