US2810062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding apparatus
Assignee: Individual
•
Filing: 1956-01-20
•
Granted: 1957-10-15
•
Expires: 1976-01-20
Abstract
No abstract record available.
Inventors
- 👤 Clyde F Kaunitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:50
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/306; B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; F16C29/00; F16C29/04; F16C33/38; F16C33/3837; F16C33/3843
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US962502A
Cited
US1005055A
Cited
US1813321A
Cited
US2028718A
Cited
US2117161A
Cited
US2672378A
Cited
US2689295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |