Patent USB418490I5 successfully refreshed from Google Patents.
USB418490I5
Expired / Lapsed
US
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USB418490I5 - - Google Patents
Assignee: —
•
Filing: 1973-11-13
•
Granted: —
•
Expires: 1993-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:01
CPC Classifications
E; E02; E02D; E02D31/00; E02D31/10; E02D31/14; E01; E01C; E01C3/00; E01C3/06; E02D27/00; E02D27/32; E02D27/35; E02D3/00; E02D3/11; E02D3/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3250186A
Cited
US3459695A
Cited
US3655597A
Cited
US3473951A
Cited
US3657036A
Cited
US3667237A
Cited
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