US2858522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector structure
Assignee: Fargo Mfg Co Inc
•
Filing: 1955-04-25
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Granted: 1958-10-28
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Henry R Wengen
- 👤 Jr Robert L Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:49
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/28; H01R11/281; H01R4/00; H01R4/28; H01R4/38; H01R4/42; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7129; Y10T403/7141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2354382A
Cited
US2349802A
Cited
US2469542A
Cited
US2457506A
Cited
US2456808A
Cited
US2643371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |