Patent DE2349012A1 successfully refreshed from Google Patents.
Patent US2441181A successfully refreshed from Google Patents.
US2441181A
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Method of attaching electrical terminals to insulator cards
Assignee: AT&T Inc
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Filing: 1943-02-24
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Granted: 1948-05-11
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Expires: 1963-02-24
Abstract
No abstract record available.
Inventors
- 👤 Leland A Bartelheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/4084; H01; H01H; H01H11/00; H01H11/04; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/091; H05K2203/00; H05K2203/01; H05K2203/0195; H05K3/0011; H05K3/0044; H05K3/005; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49218; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915; Y10T29/4992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US318221A
Cited
DE433597C
Cited
US2020408A
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GB189704563A
Cited
US1675910A
Cited
DE510001C
Cited
US1950156A
Cited
US2244073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |