Patent US2872657A successfully refreshed from Google Patents.
US2872657A
Expired / Lapsed
US
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Apparatus for connecting circuit elements
Assignee: Individual
•
Filing: 1953-07-27
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Granted: 1959-02-03
•
Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 Peterson Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:53
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2508030A
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GB579890A
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US2480523A
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US2443545A
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US2448766A
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US2526834A
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US2624775A
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US2637763A
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US2647990A
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US2698423A
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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) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |