US3476905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding of mountings on hollow sheet-metal bodies
Assignee: Individual
•
Filing: 1966-06-16
•
Granted: 1969-11-04
•
Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Bent Werdelin Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:05
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/10; B23K11/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1190208A
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US1670131A
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US2006458A
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US2137909A
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US2233526A
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US2300700A
Cited
US2845522A
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US3233073A
Cited
US3340379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |