US3025733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic stationary rotary tongs
Assignee: Individual
•
Filing: 1959-07-13
•
Granted: 1962-03-20
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Soodnizin Nicho Vladimirovitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:12
CPC Classifications
E; E21; E21B; E21B19/00; E21B19/16; E21B19/161; E21B19/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2668689A
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US2615681A
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US2639894A
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US2737839A
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US2850929A
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US2784626A
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US2862690A
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US2923192A
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US2871743A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |