- 专利标题: Self-retracting tape rule
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申请号: US16246919申请日: 2019-01-14
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公开(公告)号: US11118887B2公开(公告)日: 2021-09-14
- 发明人: Antony J. Orsini
- 申请人: STANLEY BLACK & DECKER, INC.
- 申请人地址: US CT New Britain
- 专利权人: STANLEY BLACK & DECKER, INC.
- 当前专利权人: STANLEY BLACK & DECKER, INC.
- 当前专利权人地址: US CT New Britain
- 代理机构: Pillsbury Winthrop Shaw Pittman LLP
- 主分类号: G01B3/1005
- IPC分类号: G01B3/1005 ; G01B3/1056 ; G01B3/1007
摘要:
A tape rule comprises a blade, a reel, a spring, a lock, and a housing. The blade comprises a substrate and a coating. The coating is configured to provide color, environmental protection, and/or abrasion resistance. In some embodiments, (1) the coating is formed from non-polymer materials; (2) the blade comprises reinforcements metallurgically bonded to the blade at or near a free end; (3) measurement indicia comprise locally annealed portions of the substrate or the coating that create color contrasts; (4) the measurement indicia comprise portions of the substrate visible through gaps in the coating; (5) the measurement indicia comprise voids in the substrate filled with a coating material having a contrasting color; and/or (6) the substrate has a surface texture configured to change an appearance of the coating relative to an appearance of the coating on an as rolled surface finish of the metal substrate.
公开/授权文献
- US20200225017A1 SELF-RETRACTING TAPE RULE 公开/授权日:2020-07-16
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