Patent
   D315286
Priority
Jan 29 1988
Filed
Jan 29 1988
Issued
Mar 12 1991
Expiry
Mar 12 2005
Assg.orig
Entity
unknown
3
9
n/a
The ornamental design for a lock for an extension pole, as shown and described.

FIG. 1 is a side elevational view of a lock for an extension pole showing my new design, the opposite side being a mirror image of that shown;

FIG. 2 is an end elevational view thereof;

FIG. 3 is an opposite end elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a top perspective view thereof.

The broken-line showing of portions of an extension pole in the views is for illustrative purposes only and forms no part of the claimed design.

Graves, Howard

Patent Priority Assignee Title
6254305, Jul 14 1999 SHERWIN-WILLIAMS COMPANY, THE Locking mechanism for telescopically adjustable extension pole
6530124, Aug 04 2000 SPECIALTY PRODUCTS OF GREENWOOD, MISSOURI, INC Matingly interfitted tool handle and extension for preventing relative rotation
8388254, Oct 28 2010 Taiwan Bike Rack Co., Ltd. Adjustable positioning structure of a shaft member
Patent Priority Assignee Title
1278100,
1365703,
2545813,
2682414,
2875007,
3026592,
3704850,
4586399, Nov 04 1983 Aprica Kassai Kabushikikaisha Handcart handle height adjusting mechanism
933248,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 15 1988GRAVES, HOWARDWOOSTER BRUSH COMPANY, THE, A CORP OF OHASSIGNMENT OF ASSIGNORS INTEREST 0048240677 pdf
Jan 29 1988The Wooster Brush Company(assignment on the face of the patent)
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