Vacuum pump

Information

  • Patent Grant
  • D922441
  • Patent Number
    D922,441
  • Date Filed
    Wednesday, March 27, 2019
    5 years ago
  • Date Issued
    Tuesday, June 15, 2021
    3 years ago
  • Inventors
    • Suzuki; Yugo
  • Original Assignees
  • Examiners
    • Lane; Sheryl
    • Philips; Mark T.
    Agents
    • Saliwanchik, Lloyd & Eisenschenk
  • US Classifications
    Field of Search
    • US
    • D15 7- 9
    • D23 225
    • D23 231
    • D23 232
    • D23 356
    • D23 366
    • D12 114
    • CPC
    • F04B53/14
    • F04B53/92
    • F04B33/00
    • F04B33/005
    • F04B1/005
    • F04B39/102
    • F04D13/06
    • F04D29/60
    • F04D29/22
    • F04D29/046
    • F04D29/2266
    • F16K11/048
    • F16K15/20
    • F16K31/602
    • F16L37/18
    • F16L37/20
    • F16L25/00
    • B23P11/00
  • International Classifications
    • 1502
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of a vacuum pump showing my new design;



FIG. 2 is a front elevational view thereof;



FIG. 3 is a rear elevational view thereof;



FIG. 4 is a right side elevational view thereof;



FIG. 5 is a left side elevational view thereof;



FIG. 6 is a top plan view thereof; and,



FIG. 7 is a bottom plan view thereof.


The broken line showing of the vacuum pump is for the purpose of illustrating portions of the article and forms no part of the claimed design.


Claims
  • The ornamental design for a vacuum pump, as shown and described.
Priority Claims (1)
Number Date Country Kind
2018-021827 Oct 2018 JP national
US Referenced Citations (15)
Number Name Date Kind
D377967 Rozek Feb 1997 S
D379996 Leu Jun 1997 S
D382883 Breitzman Aug 1997 S
D470509 Chen Feb 2003 S
D485281 Hsiao Jan 2004 S
D654933 Yamanaka Feb 2012 S
D668268 Haener Oct 2012 S
D684999 Osaka Jun 2013 S
D700625 Iwagoshi Mar 2014 S
D785679 Hartung May 2017 S
D791191 Hartung Jul 2017 S
D803890 Hatesohl Nov 2017 S
D891479 Boccato Jul 2020 S
20170074283 Manabe Mar 2017 A1
20180291890 Suppiger Oct 2018 A1
Non-Patent Literature Citations (2)
Entry
DHGate, LH-85 New Hot sale lab oilless diaphragm vacuum pump, (site visited Oct. 21, 2020), DHGate.com, URL:<https://www.dhgate.com/product/lh-85-new-hot-sale-lab-oilless-diaphragm/389591481.html#redirect_detail=WAP2PC> (Year: 2020).
Ulvac Kiko Inc., DTC-22K, (site visited Oct. 21, 2020), ulvac kiko website, URL:<https://ulvac-kiko.com/en/product.php?action=detail&category=1&ID=DTC-22K> (Year: 2020).