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Class Information
Number: 242/341
Name: Winding, tensioning, or guiding > Unwinding and rewinding a machine convertible information carrier (e.g., magnetic tape or photographic film) > Cartridge system (i.e., cartridge work station or cartridge) > Coil-to-coil cartridge
Description: Subject matter wherein the housed coil unit (cartridge) has separate supply and take-up coils.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7287714 |
Tape cartridge |
Oct. 30, 2007 |
| 7227716 |
Two tape, four reel cartridge and drive for wide magnetic recording tape |
Jun. 5, 2007 |
| 7014136 |
Magnetic tape cassette |
Mar. 21, 2006 |
| 6837454 |
Recording tape cassette |
Jan. 4, 2005 |
| 6755368 |
Recording tape cassette |
Jun. 29, 2004 |
| 6338448 |
Magnetic tape splicing for reducing tape pack distortion |
Jan. 15, 2002 |
| 6322015 |
Method of tape attachment to a tape cartridge reel |
Nov. 27, 2001 |
| 6318554 |
Combination of sheet roll with subshaft, producing apparatus thereof, packaging apparatus thereof, and production system thereof |
Nov. 20, 2001 |
| 6305630 |
Magnetic tape having hexadecimal hole patterns |
Oct. 23, 2001 |
| 6206313 |
Tape cartridge allowing concurrent reading/writing on multiple tapes |
Mar. 27, 2001 |
| 6086006 |
Evidence maintaining tape recording reels and cassettes |
Jul. 11, 2000 |
| 6073872 |
Attachment structure onto tape reel of tape body, attachment method thereof, deforming apparatus for tape body, and tape cassette |
Jun. 13, 2000 |
| 6052264 |
Method and apparatus for predicting capstan slip in tape drives utilizing belt-driven tape cartridges |
Apr. 18, 2000 |
| 5992783 |
Method of tape attachment to a tape cartridge reel |
Nov. 30, 1999 |
| 5492282 |
Refillable tape cassettes of varying thicknesses with unique spool mounting structures |
Feb. 20, 1996 |
| 5434726 |
Tape running device of video cassette recorder |
Jul. 18, 1995 |
| 5355266 |
Tape back-tension mechanism for a magnetic reproducing apparatus |
Oct. 11, 1994 |
| 5347411 |
Apparatus for driving brakes in a tape recorder |
Sep. 13, 1994 |
| 5335875 |
Tape cassette structure |
Aug. 9, 1994 |
| 5255143 |
Means for visualization of rotary movement in tape cassettes |
Oct. 19, 1993 |
| 5228638 |
Tape loading apparatus of 8 mm video tape rewinder |
Jul. 20, 1993 |
| 5117528 |
Optical connector cleaner |
Jun. 2, 1992 |
| 5097376 |
Container with recording medium having fragrance material in or on the recording medium |
Mar. 17, 1992 |
| 4842217 |
Self destruct video tape cassette |
Jun. 27, 1989 |
| 4802633 |
Movable cartridge lock |
Feb. 7, 1989 |
| 4786006 |
Transfer cartridge with light seal |
Nov. 22, 1988 |
| 4763218 |
Video tape cassette with internal tape erasing means |
Aug. 9, 1988 |
| 4734154 |
Apparatus for winding magnetic tape into cassettes |
Mar. 29, 1988 |
| 4660116 |
Video tape cassette with internal tape erasing means |
Apr. 21, 1987 |
| 4660115 |
Video tape cassette with internal tape erasing means |
Apr. 21, 1987 |
| D282549 |
Inner sheet for a tape cassette |
Feb. 11, 1986 |
| 4570197 |
Static reduction in magnetic recording cassettes |
Feb. 11, 1986 |
| 4552322 |
Cassette apparatus for storing light sensitive, heat developable film |
Nov. 12, 1985 |
| 4531685 |
Film media take-up spindle with automatic engagement pawl |
Jul. 30, 1985 |
| 4487382 |
Cassette for strain recorder |
Dec. 11, 1984 |
| 4470561 |
Tape recorder slip clutch |
Sep. 11, 1984 |
| 4432625 |
Film and paper assembly for film cartridges |
Feb. 21, 1984 |
| 4431139 |
Container for light-sensitive material |
Feb. 14, 1984 |
| 4316589 |
Spool hub for tape cartridges or the like |
Feb. 23, 1982 |
| 4173315 |
Universal 35mm film cartridge for rewind and no-rewind operation |
Nov. 6, 1979 |
| 4167256 |
Tape recorder/reproducer for selectably operating in reel-to-reel and cassette modes |
Sep. 11, 1979 |
| 4145012 |
Film cassette |
Mar. 20, 1979 |
| 4117987 |
Film cassette for an endoscope |
Oct. 3, 1978 |
| 4068809 |
Filmstrip cartridge with film lock |
Jan. 17, 1978 |
| 4042185 |
Device for receiving a tape of material |
Aug. 16, 1977 |
| 4007889 |
Flow camera film transport |
Feb. 15, 1977 |
| 3969740 |
Film cassette |
Jul. 13, 1976 |
| 3944154 |
Film cassette |
Mar. 16, 1976 |
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