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  1. Technology classes
  2. /G · Physics
  3. /G09 · Education
  4. /G09F · Displaying
  5. /G09F 11/00 · Indicating arrangements for variable information in which the complete information is permanently
  6. /G09F 11/24 · The advertising or display material forming part of a moving band
  7. /G09F 11/26 · Of an endless band
  8. /G09F 11/28
G09F 11/28

Electric control therefor

G09F11/28 (Electric control therefor) appears on 9 US grants and 2 published applications in this corpus.

Search patents in G09F

Where it sits

  1. GPhysics
  2. G09Education
  3. G09FDisplaying
  4. G09F 11/00Indicating arrangements for variable information in which the complete information is permanently
  5. G09F 11/24The advertising or display material forming part of a moving band
  6. G09F 11/26Of an endless band
  7. G09F 11/28Electric control therefor
Granted patents
9
Published applications
2
Assignees
3
Inventors
10
Latest grant
2 Jan 2007

Filings by year

Granted patentsPublished applications
G09F 11/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199510
199620
199700
199810
199920
200000
200110
200200
200300
200401
200501
200600
200710

198919992007

By publication year. Applications have been published since 2001.

Recent patents

  • Apparatus for a scrolling sign2 Jan 2007US 7,155,848 B2501413 Ontario Limited
  • Scrolling sign retrofit kit19 Jun 2001US 6,247,256 B1
  • System for applying continuous advertising in a display device with continuous or sequential animation23 Nov 1999US 5,987,792 A
  • Banner display device21 Sep 1999US 5,953,840 A
  • Banner display device10 Feb 1998US 5,717,424 A
  • Apparatus for a scrolling sign7 Jul 2005US 2005/0144820 A1501413 Ontario Limited
  • Apparatus for a scrolling sign9 Dec 2004US 2004/0244244 A1501413 Ontario Limited

Most cited

By later US patents
  • Scroll displaying device43US 5,493,802 A1996
  • Banner display device42US 5,717,424 A1998
  • Multi-roller scrolling display apparatus20US 5,517,778 A1996
  • Banner display device16US 5,953,840 A1999
  • Wide screen display device using an endless belt8US 4,857,908 ARicoh Company, Ltd. · 1989

Top assignees

Documents
  • 5O501413 Ontario Limited2
  • 5O501413 Ontario Limited1
  • Ricoh Company, Ltd.1

Often classified with

  • G09GArrangements or circuits for control of indicating devices using static means to1

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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