Patent
   D302654
Priority
Sep 04 1987
Filed
Sep 04 1987
Issued
Aug 08 1989
Expiry
Aug 08 2003
Assg.orig
Entity
unknown
17
13
n/a
The ornamental design for a spring clamp, as shown and described.

FIG. 1 is a perspective view of a spring clamp embodying my new design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a side elevational view thereof, which is identical to the opposite side thereof.

FIG. 4 is a rear elevational view thereof.

Cetrone, Vincent B.

Patent Priority Assignee Title
5765820, Aug 17 1995 MARUSIAK, FRANK Three-way spring clamp
6644636, Oct 26 2001 Clamp adapter
8256753, Jun 17 2009 HIRSH PRECISION PRODUCTS, INC High-density fixture vise
D350892, Jun 10 1993 Irwin Industrial Tool Company Spring clamp
D393117, Nov 29 1996 Clothes pin
D450571, Feb 16 2001 Clipper
D560993, Jan 16 2004 Amarillo Hardware Company Spring clamp hinge
D563779, Dec 16 2003 LEADING EXTREME LIMITED Clamp
D571179, Apr 07 2006 CTEK Sweden AB Clamp
D576462, Jan 16 2004 Amarillo Hardware Company Spring clamp tips
D697917, Mar 23 2011 Brother Industries, Ltd. Scanner
D709195, Jun 28 2013 Rezzimax, LLC Treatment attachment
D738200, Dec 12 2014 One-piece clip
D814284, Sep 16 2013 Vale Mills (Rochdale), Limited Clothes pin
D846979, Oct 31 2017 Pool pole clamp assembly
D861533, Sep 11 2016 Bra accessory
D883138, Sep 11 2016 LAE Products Limited Bra accessory
Patent Priority Assignee Title
1257639,
2885758,
3579751,
4020530, Dec 15 1975 Securable multi-purpose clamp and inserts
4079765, Feb 19 1975 Implement for holding and guiding nails
4145793, Jun 19 1978 Clothespin
4277864, Nov 21 1979 Dielectrics Corporation Spring operated clip
4506416, Feb 09 1983 King Jim Co., Ltd. Paper clip
CH398487,
199840,
D259912, Feb 26 1979 Clothes-peg
D685974, Apr 30 2012 The Heil Co Grabber assembly
FR987375,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 1987CETRONE, VINCENT B WARREN TOOL CORPORATION, 11900 WINROCK ROAD, HIRAM, OHIO 44484 A CORP OF OHIOASSIGNMENT OF ASSIGNORS INTEREST 0047920568 pdf
Sep 04 1987Warren Tool Corporation(assignment on the face of the patent)
Nov 01 1994Warren Tool CorporationWARREN TOOL GROUP, INC 300 SOUTH HICKS ROADASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072030347 pdf
Nov 01 1994Warren Tool CorporationWARREN TOOL GROUP, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074490145 pdf
Jan 01 1997WARREN TOOL GROUP, INC Wilton CorporationMERGER SEE DOCUMENT FOR DETAILS 0129280250 pdf
May 23 2001Wilton CorporationJET EQUIPMENT & TOOLS, INC MERGER SEE DOCUMENT FOR DETAILS 0129280273 pdf
Mar 11 2002JET EQUIPMENT & TOOLS, INC WMH TOOL GROUP, INC MERGER SEE DOCUMENT FOR DETAILS 0129280312 pdf
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