US3450858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding mechanism
Assignee: PANDJIRIS WELDMENT COMPANY
•
Filing: 1965-03-16
•
Granted: 1969-06-17
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Anthony K Pandjiris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:12
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/025; B23K9/0253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978042A
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US1983321A
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US2189399A
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US2522146A
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US2670423A
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US2927992A
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US3072779A
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US3125700A
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US3171012A
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US3210519A
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US3328555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |