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Patent Agency Ranking
公开(公告)号：US2822857A
公开(公告)日：1958-02-11
申请号：US61100756
申请日：1956-09-20
Applicant: DAYTON RUBBER COMPANY
Inventor： ROTHERMEL EDWARD M , WADDELL JR RUSSELL B
CPC classification number: B29D23/18 , A47L9/24 , B29K2021/00 , Y10T29/49872 , Y10T29/53657
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公开(公告)号：US2766806A
公开(公告)日：1956-10-16
申请号：US44872254
申请日：1954-08-09
Applicant: DAYTON RUBBER COMPANY
Inventor： ROTHERMEL EDWARD M , WADDELL JR RUSSELL B
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , B29L2023/18 , Y10S264/52 , Y10T156/1033
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公开(公告)号：US3036340A
公开(公告)日：1962-05-29
申请号：US1958960
申请日：1960-04-04
Applicant: DAYTON RUBBER COMPANY
Inventor： WADDELL JR RUSSELL B
IPC: B29C45/00
CPC classification number: B29C45/0001 , Y10S264/65
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公开(公告)号：US2927625A
公开(公告)日：1960-03-08
申请号：US69812357
申请日：1957-11-22
Applicant: DAYTON RUBBER COMPANY
Inventor： ROTHERMEL EDWARD M , WADDELL JR RUSSELL B
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , Y10S264/52
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公开(公告)号：US2782803A
公开(公告)日：1957-02-26
申请号：US39812653
申请日：1953-12-14
Applicant: DAYTON RUBBER COMPANY
Inventor： ROTHERMEL EDWARD M , WADDELL JR RUSSELL B
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , Y10S264/52
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