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Patent USB552006I5 successfully refreshed from Google Patents.
USB552006I5
Expired / Lapsed
US
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USB552006I5 - - Google Patents
Assignee: —
•
Filing: 1975-02-24
•
Granted: —
•
Expires: 1995-02-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:22
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; F01D5/00; F01D5/12; F01D5/28; F01D5/284; F05; F05D; F05D2240/00; F05D2240/10; F05D2300/00; F05D2300/20; F05D2300/21; F05D2300/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890635A
Cited
US2308233A
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DE846342C
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US2497041A
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US2914300A
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US3042366A
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US3015524A
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US3635577A
Cited
US3843279A
Cited
US3867065A
Cited
US3857649A
Cited
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