US2679032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ground clamp
Assignee: ABB Installation Products Inc
•
Filing: 1951-06-07
•
Granted: 1954-05-18
•
Expires: 1971-06-07
Abstract
No abstract record available.
Inventors
- 👤 Jr George C Thomas
- 👤 Walter H Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:00
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/64; H01R4/643; H01R4/28; H01R4/38; H01R4/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US902040A
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DE483225C
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FR669158A
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US1943020A
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US2116474A
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US2114014A
Cited
US2137840A
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US2200380A
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US2509082A
Cited
US2559187A
Cited
US2651766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |