US3036200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance welding
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1959-01-16
•
Granted: 1962-05-22
•
Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
- 👤 Keefe Edward John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:13
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308778A
Cited
US1094141A
Cited
US1267400A
Cited
US1563812A
Cited
US1568080A
Cited
US2812417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |