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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 454/00 · Ventilation
  6. /Y10S 454/905
Y10S 454/905

Black out means

Y10S454/905 (Black out means) appears on 7 US grants and 2 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 454/00Ventilation
  5. Y10S 454/905Black out means
Granted patents
7
Published applications
2
Assignees
6
Inventors
9
Latest grant
9 Mar 2010

Filings by year

Granted patentsPublished applications
Y10S 454/905: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199310
199400
199500
199600
199710
199800
199900
200000
200100
200210
200310
200411
200500
200600
200700
200800
200901
201010

199220022010

By publication year. Applications have been published since 2001.

Recent patents

  • Drift eliminator with formed beveled tip9 Mar 2010US 7,674,304 B2Brentwood Industries, Inc.
  • Louver configuration for welding apparatus9 Nov 2004US 6,814,659 B2Illinois Tool Works Inc.
  • Air vent apparatus for blocking light21 Jan 2003US 6,508,704 B1InFocus Systems, Inc.
  • Method and apparatus for an air vent assembly5 Nov 2002US 6,475,079 B1InFocus Corporation
  • Blackout panels11 Feb 1997US 5,601,485 A
  • Drift Eliminator with Formed Beveled Tip31 Dec 2009US 2009/0320689 A1Brentwood Industries, Inc.
  • Louver configuration for welding apparatus6 May 2004US 2004/0087266 A1Illinois Tool Works Inc.

Most cited

By later US patents
  • Blackout panels49US 5,601,485 A1997
  • Louver configuration for welding apparatus23US 6,814,659 B2Illinois Tool Works Inc. · 2004
  • Drift eliminator with formed beveled tip14US 7,674,304 B2Brentwood Industries, Inc. · 2010
  • Air vent apparatus for blocking light13US 6,508,704 B1InFocus Systems, Inc. · 2003
  • Light eliminator for poultry house11US 5,238,451 A1993

Top assignees

Documents
  • Illinois Tool Works Inc.2
  • BIBrentwood Industries, Inc.1
  • BIBrentwood Industries, Inc.1
  • EEEmerson Electric Co.1
  • InFocus Corporation1
  • ISInFocus Systems, Inc.1

Often classified with

  • F24FAir-conditioning5
  • A01KAnimal husbandry2
  • B01DSeparation2
  • B23KSoldering or unsoldering2
  • F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange2
  • H05KPrinted circuits2
  • Y02BEnergy-efficient buildings2
  • E06BFixed or movable closures for openings in buildings, vehicles, fences or like1
  • F04DNon-positive-displacement pumps1

Documents that also carry the other class.

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