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Patent
   D676961
Priority
Nov 15 2011
Filed
Nov 15 2011
Issued
Feb 26 2013
Expiry
Feb 26 2027
Inventors
Hatch, Ric…
Assg.orig
HATCH, RIC…
Assg.curr
MINARIK, M…
Entity
unknown
Referenced by
7
References
20
Maint.:
n/a
The ornamental design for a pneumatic amplifier head, as shown and described.

FIG. 1 is a perspective view of the pneumatic amplifier head.

FIG. 2 is a right elevation of the pneumatic amplifier head, the left elevation being a mirror image thereof.

FIG. 3 is a front elevation of the pneumatic amplifier head.

FIG. 4 is a rear elevation of the pneumatic amplifier head.

FIG. 5 is a top plan view of the pneumatic amplifier head.

FIG. 6 is a bottom plan view of the pneumatic amplifier head; and,

FIG. 7 is a bottom perspective view of the pneumatic amplifier head.

The broken lines in the figures depict connection tubing and are illustrative of environment and not intended to form a part of the claimed design.
INVENTORS:

Hatch, Richard P., Curtis, Jesse R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D711532, Dec 03 2012 STETHOS, LLC Electronic stethoscope pick-up head
D750241, Mar 25 2014 WUXI KAISHUN MEDICAL DEVICE MANUFACTURING CO., LTD. Stethoscope head
D837979, Jul 31 2015 WUXI KAISHUN MEDICAL DEVICE MANUFACTURING CO , LTD Stethoscope head
D844134, Jul 26 2013 HEARTBUDS AK, LLC Stethoscope chestpiece
D932619, Jul 31 2019 INNOVATIONS INTERNATIONAL, LLC Stethoscope
ER3707,
ER7144,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3288246,
3346069,
4633971, Nov 06 1985 Minnesota Mining and Manufacturing Company; MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE Stethoscope with high frequency filter
6523639, Sep 05 2002 Receiver structure of stethoscope
6725966, Apr 29 2002 3M Innovative Properties Company Stethoscope
6848537, Apr 25 2000 Stethoscope
6957127, Jul 23 1997 DRESSER, INC A DELAWARE CORPORATION Dynamic current-to-pneumatic converter and pneumatic amplifier
7441629, Aug 14 2003 BRUDKIEWICZ-KRYSZTOF, JOANNA MAGDALENA; KRYSZTOF, ADAM RAJMUND; KRYSZTOF, MICHAL JAN Stethoscope with identifying-personalizing ring
20040114767,
20060137932,
205171,
208125,
214002,
230212,
D485357, Aug 20 2002 MABIS HEALTHCARE, INC Stethoscope with glitter
D492311, Jul 16 2002 Vinci Brands LLC Illuminated stand-alone rotary control
D555789, Nov 02 2006 Stethescope
D583940, Jul 13 2007 CHIN KOU MEDICAL INSTRUMENT CO , LTD Head for stethoscope
D625804, Nov 17 2009 Rashman Corporation Stethoscope chest piece
D639426, Oct 26 2010 Chest piece for a stethoscope
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 27 2016CURTIS, MELINDA, MSHATCH, RICHARD P , MRASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0376010268 pdf
Jan 29 2016HATCH, RICHARD P , MRCLEVA ONE, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0379370479 pdf
Sep 15 2021CLEVA ONE, LLCMINARIK, MICHAEL R ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0575700678 pdf
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