Invention Grant
- Patent Title: Hand tool with an extendable plunger
- Patent Title (中): 手动工具带有可伸缩的柱塞
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Application No.: US11745159Application Date: 2007-05-07
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Publication No.: US07896314B2Publication Date: 2011-03-01
- Inventor: Mark P. Noah , Glenn R. Snyder , Joseph Brandon Delaney , Robert A. Gagliardi , David Carl Jones
- Applicant: Mark P. Noah , Glenn R. Snyder , Joseph Brandon Delaney , Robert A. Gagliardi , David Carl Jones
- Applicant Address: US PA Cabot
- Assignee: Penn United Technologies, Inc.
- Current Assignee: Penn United Technologies, Inc.
- Current Assignee Address: US PA Cabot
- Agency: Eckert Seamans Cherin & Mellott, LLC
- Agent David C. Jenkins, Esquire
- Main IPC: B25C11/00
- IPC: B25C11/00

Abstract:
A hand tool having an elongated plunger assembly that is rotatably and movably disposed in a socket. The plunger assembly can be rotated between a first orientation and a second orientation as well as being moved between a first, withdrawn position and a second, extended position. The plunger assembly also has an upper notch and a lower notch on a front side and at least one generally flat lateral side. A fixed latch member extends across a portion of the socket and defines a narrow passage within the socket. The hand tool, preferably, includes a compression spring biasing the plunger assembly toward the extended position.
Public/Granted literature
- US20080277636A1 Hand Tool With An Extendable Plunger Public/Granted day:2008-11-13
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