Patent US2558010A successfully refreshed from Google Patents.
US3134221A
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US
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Coupling
Assignee: JARNBIRGER AB
•
Filing: 1962-03-09
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Granted: 1964-05-26
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Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
- 👤 Bergman Lars Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:00
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1513729A
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US1784451A
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US1862337A
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US2571563A
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US2623399A
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US2648989A
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US2824772A
Cited
US2790024A
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US2972223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |