US3066930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding tongs
Assignee: Individual
•
Filing: 1959-04-20
•
Granted: 1962-12-04
•
Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 Walter I Chinnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:48
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/08; B23K3/087; B25; B25H; B25H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615889A
Cited
US1680560A
Cited
US1933718A
Cited
US2019789A
Cited
US2456003A
Cited
US2586636A
Cited
US2551401A
Cited
US2614894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |