US2987691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-coupling hermaphroditic connectors
Assignee: Specialty Engineering & Electr
•
Filing: 1958-10-20
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Granted: 1961-06-06
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Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph I Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:32
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/625; H01R13/02; H01R13/28; H01R24/00; H01R24/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23547E
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US939437A
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CH52773A
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US2125816A
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US2386177A
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US2409650A
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US2440279A
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US2521822A
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US2739290A
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US2819914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |