Patent US2631207A successfully refreshed from Google Patents.
US2631207A
Expired / Lapsed
US
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Balanced relay armature operated switch
Assignee: AMI Industries Inc
•
Filing: 1950-03-22
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Granted: 1953-03-10
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 William H Kuntz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:45
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/32; H01H50/323; H01H50/64; H01H50/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316983A
Cited
US1462860A
Cited
US1014257A
Cited
US1151720A
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US1190588A
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US1162571A
Cited
US1222257A
Cited
GB341221A
Cited
US2195041A
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US2180539A
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US2155052A
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US2265297A
Cited
US2277111A
Cited
US2362855A
Cited
US2394601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |