US2429326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for surface conditioning metal bodies
Assignee: Linde Air Products Co
•
Filing: 1943-03-04
•
Granted: 1947-10-21
•
Expires: 1963-03-04
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Miller
- 👤 William C Weidner
- 👤 Kolody John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:54
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US405010A
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US1028497A
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US2125174A
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US2210921A
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US2295523A
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US2290271A
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US2276329A
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US2257605A
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US2308646A
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US2323977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |