|
The ornamental design of a hearing protective earplug, as shown. |
|||||||||||||||||
FIG. 1 is a perspective view of a hearing protective earplug showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof, the back elevational view being a mirror image; and,
FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image.
Marino, Joseph A., Esler, J. Scott, Vernazza, R. William
| Patent | Priority | Assignee | Title |
| 6695093, | Jan 13 2000 | 3M Innovative Properties Company | Earplug |
| 8413663, | Feb 04 2011 | Moldex Metric, Inc. | Push-in type of earplug with improved insertion stem |
| D402752, | Aug 15 1996 | 3M Innovative Properties Company | Hearing protective device |
| D466995, | Nov 28 2001 | 3M Innovative Properties Company | Earplug |
| D467333, | Nov 02 2001 | 3M Innovative Properties Company | Earplug handle |
| D496722, | Aug 01 2003 | 3M Innovative Properties Company | Stemmed earplug |
| D559382, | Mar 26 2007 | R2 Development, LLC | Earplug |
| D560792, | Feb 20 2004 | 3M Innovative Properties Company | Flanged earplug |
| D616979, | May 27 2009 | 3M Innovative Properties Company | Earplug |
| D621030, | May 27 2009 | 3M Innovative Properties Company | Earplug stem |
| D623286, | May 27 2009 | 3M Innovative Properties Company | Earplug stem |
| D641465, | May 27 2009 | 3M Innovative Properties Company | Earplug stem |
| D677777, | Aug 11 2011 | Moldex-Metric, Inc.; Moldex-Metric, Inc | Earplug with stem insertion member |
| D727299, | Dec 17 2013 | Logitech Europe S.A. | Ear tip support |
| D727300, | Dec 17 2013 | Logitech Europe S.A. | Ear tip tester |
| D788289, | Mar 05 2015 | Honeywell International Inc. | Pod-shaped earplug with paddle handle |
| D798436, | Mar 05 2015 | Honeywell International Inc. | Earplug handle |
| D846729, | Mar 05 2015 | Honeywell International Inc. | Cone-shaped earplug with paddle handle |
| D941274, | Oct 18 2019 | Bose Corporation | Ear tip |
| Patent | Priority | Assignee | Title |
| 3259128, | |||
| 4122841, | Jan 09 1976 | American Electromedics Corporation | Probe tip |
| 5188123, | Aug 20 1990 | Cabot Safety Intermediate Corporation | Hearing protective earplug having alternative modes of insertion |
| D245202, | Sep 03 1975 | Ear protection plug set | |
| D298356, | Aug 22 1985 | Cabot Safety Intermediate Corporation | Earplug or similar article |
| D303014, | May 04 1987 | Cabot Safety Intermediate Corporation | Earplug or similar article |
| DE3304362, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 15 1994 | Cabot Safety Intermediate Corporation | (assignment on the face of the patent) | / | |||
| Jun 21 1994 | ESLER, J SCOTT | Cabot Safety Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007058 | /0424 | |
| Jun 21 1994 | MARINO, JOSEPH A | Cabot Safety Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007058 | /0424 | |
| Jun 21 1994 | VERNAZZA, R WILLIAM | Cabot Safety Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007058 | /0424 | |
| Jul 11 1995 | Cabot Safety Intermediate Corporation | Bankers Trust Company | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 007570 | /0516 | |
| Jul 11 1995 | Cabot Safety Corporation | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007568 | /0989 | |
| Jul 13 2001 | Cabot Safety Intermediate Corporation | Bankers Trust Company | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 012075 | /0227 | |
| Apr 20 2004 | DEUTSCHE BANK TRUST COMPANY AMERICAS | Cabot Safety Intermediate Corporation | PATENT RELEASE | 015302 | /0494 | |
| Apr 20 2004 | Cabot Safety Intermediate Corporation | DEUTSCHE BANK AG, NEW YORK BRANCH | SECURITY AGREEMENT | 015293 | /0386 | |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS SECOND LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | /0764 | |
| Mar 24 2006 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | SECURITY AGREEMENT | 017435 | /0721 | |
| Mar 24 2006 | DEUTSCHE BANK AG, NEW YORK BRANCH | Cabot Safety Intermediate Corporation | RELEASE OF SECURITY INTEREST | 017626 | /0347 | |
| Jun 01 2007 | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | Cabot Safety Intermediate Corporation | RELEASE OF FIRST LIEN SECURITY INTEREST AT REEL FRAME NO 17435 0721 | 019511 | /0914 | |
| Jun 01 2007 | Cabot Safety Intermediate Corporation | BANK OF AMERICA, N A , AS FIRST LIEN COLLATERAL AGENT | GRANT OF FIRST LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS | 019520 | /0001 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | RELEASE OF SECOND LIEN SECURITY INTEREST AT REEL FRAME NO 17435 0764 | 020733 | /0510 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | RELEASE OF FIRST LIEN SECURITY INTEREST FILED AT REEL FRAME NO 19520 0001 | 020828 | /0647 | |
| Apr 01 2008 | BANK OF AMERICA, N A | Cabot Safety Intermediate Corporation | CORRECTION OF TYPOGRAPHICAL ERRORS OF PATENT NUMBERS LISTED IN COVER SHEET RECORDED AT REEL FRAME NO 020733 0440 | 020783 | /0537 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |