US2994244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge wire positioning and welding apparatus and method
Assignee: Atlas Powder Co
•
Filing: 1954-01-29
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Granted: 1961-08-01
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Expires: 1974-01-29
Abstract
No abstract record available.
Inventors
- 👤 Horace E Hay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:20
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/002; B23K11/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1685344A
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US738387A
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GB269140A
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US2024597A
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US2260558A
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US2331058A
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US2385710A
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US2662153A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |