US2882386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tweezer-type welding apparatus
Assignee: RCA Corp
•
Filing: 1957-11-25
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Granted: 1959-04-14
•
Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Hermanny Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:53
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/28; B23K11/30; B23K11/31; B23K11/314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371664A
Cited
US2454338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |