US3469059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing spot welding apparatus
Assignee: Ford Motor Co
•
Filing: 1967-04-12
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Granted: 1969-09-23
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Expires: 1987-04-12
Abstract
No abstract record available.
Inventors
- 👤 Zygmunt Sowa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:25
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; B23K11/318
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2913567A
Cited
US3068346A
Cited
US3182177A
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US3210519A
Cited
US3294948A
Cited
US3426171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |