US3020520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal for making electrical connections
Assignee: Individual
•
Filing: 1959-07-30
•
Granted: 1962-02-06
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Berg Quentin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:51
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/058; C; C08; C08L; C08L63/00; H01R4/00; H01R4/10; H01R4/18; H01R4/188; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2270166A
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US2597338A
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US2718627A
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US2723384A
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US2759163A
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Cited
US2724098A
Cited
US2818632A
Cited
US2816275A
Cited
US2816276A
Cited
US2978667A
Cited
US2988723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |