Multi-filament heater assembly

Information

  • Patent Grant
  • D921431
  • Patent Number
    D921,431
  • Date Filed
    Monday, April 1, 2019
    5 years ago
  • Date Issued
    Tuesday, June 8, 2021
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D07 323
    • D07 332
    • D07 335-337
    • D07 354-355
    • D07 359-364
    • D07 387-388
    • D07 402
    • D07 407-409
    • D13 112
    • D21 343
    • D23 417
    • D23 419
    • D29 119
    • CPC
    • A21B1/52
    • A21B3/00
    • A21B3/13
    • A21B3/15
    • A21B5/00
    • A21B5/02
    • A23N12/06
    • A23N12/08
    • A23N12/10
    • A47J37/00
    • A47J37/04
    • A47J37/041
    • A47J37/042
    • A47J37/06
    • A47J37/0688
    • A47J37/0694
    • A47J37/07
    • A47J37/0704
    • A47J37/10
    • A47J37/067
    • A47J47/16
    • A47J47/20
    • A47J2037/00
    • A47J2037/06
    • A47J2037/0611
    • A47J2037/07
    • A47J2037/0786
    • A47J2037/0795
    • F24C15/10
    • F24C15/12
    • F24C15/14
    • F24C15/16
    • F24C15/18
    • F24C15/102
    • F24C15/164
    • H05B3/748
    • H05B6/08
  • International Classifications
    • 0702
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top perspective view of a first embodiment of an ornamental design for a multi-filament heater assembly;



FIG. 2 is a bottom perspective view of the first embodiment thereof;



FIG. 3 is a front view of the first embodiment thereof;



FIG. 4 is a rear view of the first embodiment thereof;



FIG. 5 is a left view of the first embodiment thereof;



FIG. 6 is a right view of the first embodiment thereof;



FIG. 7 is a top view of the first embodiment thereof; and



FIG. 8 is a bottom view of the first embodiment thereof.



FIG. 9 is a top perspective view of a second embodiment of an ornamental design for a multi-filament heater assembly;



FIG. 10 is a bottom perspective view of the second embodiment thereof;



FIG. 11 is a front view of the second embodiment thereof;



FIG. 12 is a rear view of the second embodiment thereof;



FIG. 13 is a left view of the second embodiment thereof;



FIG. 14 is a right view of the second embodiment thereof;



FIG. 15 is a top view of the second embodiment thereof; and



FIG. 16 is a bottom view of the second embodiment thereof.



FIG. 17 is a top perspective view of the outermost filament of the first embodiment of an ornamental design for a multi-filament heater assembly;



FIG. 18 is a bottom perspective view thereof;



FIG. 19 is a front view thereof;



FIG. 20 is a rear view thereof;



FIG. 21 is a left view thereof;



FIG. 22 is a right view thereof;



FIG. 23 is a top view thereof;



FIG. 24 is a bottom view thereof.



FIG. 25 is a top perspective view of the outermost filament of the second embodiment of an ornamental design for a multi-filament heater assembly;



FIG. 26 is a bottom perspective view thereof;



FIG. 27 is a front view thereof;



FIG. 28 is a rear view thereof;



FIG. 29 is a left view thereof;



FIG. 30 is a right view thereof;



FIG. 31 is a top view thereof;



FIG. 32 is a bottom view thereof.



FIG. 33 is a top perspective view of the innermost filament of the ornamental design for a multi-filament heater assembly;



FIG. 34 is a bottom perspective thereof;



FIG. 35 is a front view thereof;



FIG. 36 is a rear thereof;



FIG. 37 is a left thereof;



FIG. 38 is a right thereof;



FIG. 39 is a top view thereof;



FIG. 40 is a bottom view thereof.



FIG. 41 is a top perspective view of central filament clip of the ornamental design for a multi-filament heater assembly;



FIG. 42 is a bottom perspective view thereof;



FIG. 43 is a front view thereof;



FIG. 44 is a rear view thereof;



FIG. 45 is a left view thereof;



FIG. 46 is a right view thereof;



FIG. 47 is a top view thereof; and,



FIG. 48 is a bottom view thereof.


Claims
  • The ornamental design for a multi-filament heater assembly, as shown and described.
US Referenced Citations (17)
Number Name Date Kind
D120340 Feldman May 1940 S
2417977 French Mar 1947 A
D202678 Otho Oct 1965 S
D312126 Welsh Nov 1990 S
D323385 Higgins Jan 1992 S
D340517 Gross Oct 1993 S
D517743 Perrin Mar 2006 S
D616389 Takahashi May 2010 S
D625558 Griffith Oct 2010 S
D655255 Takebayashi et al. Mar 2012 S
D681390 Nurse May 2013 S
D699200 Nagakubo Feb 2014 S
9719629 Boguslavskiy Aug 2017 B2
D816774 Edevold May 2018 S
D826185 Kosugi et al. Aug 2018 S
D887358 Berrezag Jun 2020 S
20020121510 Petri Sep 2002 A1
Foreign Referenced Citations (2)
Number Date Country
202013104896 Jun 2014 DE
3006207590000 Nov 2011 KR
Non-Patent Literature Citations (4)
Entry
“Notification of Grant” for Chinese Design Application No. ZL201930532970.X, dated Jan. 17, 2020, 1 page, China National Intellectual Property Administration, Beijing, People's Republic of China.
“Notification of Grant” for Chinese Design Application No. ZL201930533231.2, dated Jan. 17, 2020, 1 page, China National Intellectual Property Administration, Beijing, People's Republic of China.
“Notification of Grant” for Chinese Design Application No. ZL201930532979.0, dated Jan. 17, 2020, 1 page, China National Intellectual Property Administration, Beijing, People's Republic of China.
“Examination Report” for Taiwanese Design Application No. 108305653, dated Jul. 16, 2020, 3 pages, Taiwan Intellectual Property Office, Taiwan.