Invention Grant
- Patent Title: Umbrella locking sleeve
- Patent Title (中): 伞锁套
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Application No.: US284992Application Date: 1981-07-20
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Publication No.: US4353659APublication Date: 1982-10-12
- Inventor: Pierre Comte
- Applicant: Pierre Comte
- Applicant Address: FRX Saint Clair de la Tour
- Assignee: Societe d'Exploitation Clairitex
- Current Assignee: Societe d'Exploitation Clairitex
- Current Assignee Address: FRX Saint Clair de la Tour
- Priority: FRX8016395 19800722
- Main IPC: A47B37/04
- IPC: A47B37/04 ; F16B9/02
Abstract:
A locking sleeve for the post of a shade umbrella or the like comprises a tubular body adapted to be fitted into a hole in a table or other article of furniture and formed with a longitudinal slot allowing outward spreading of the body upon the tightening of a screw threaded therein against the post.
Public/Granted literature
- US5587587A Ion implanting apparatus and ion implanting method Public/Granted day:1996-12-24
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