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Class Information
Number: 242/347.1
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 > With particular housing construction > Shiftable closure (e.g., door)
Description: Subject matter wherein the housing structure forms an enclosure provided with an opening selectively closed by a movable panel or door.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5209426 |
Magnetic tape cassette with a plurality of independently movable protective plate members |
May. 11, 1993 |
| 5204796 |
Tape cassette with tape tension controlled by grease of a specified range of viscosity |
Apr. 20, 1993 |
| 5198951 |
Tape cassette with magnetic tape outlets openable and closable by lids |
Mar. 30, 1993 |
| 5198952 |
Ultra-compact cassette system having a reel brake mechanism |
Mar. 30, 1993 |
| 5198953 |
Device which opens and closes the hub locker of a digital audio tape cartridge |
Mar. 30, 1993 |
| 5181153 |
Magnetic tape cassette with novel tape reel movement limiting means |
Jan. 19, 1993 |
| 5173829 |
Projection on retaining element of tape cassette |
Dec. 22, 1992 |
| 5170962 |
Tape cassette with lid assembly which, in a closed position, protects front and rear surfaces of a tape run extending across a recess at the front of the cassette |
Dec. 15, 1992 |
| 5169088 |
Video cassette combined dust door and dust door latch spring |
Dec. 8, 1992 |
| 5162956 |
Cassette holder assembly having multiple projections differentiated in dimension |
Nov. 10, 1992 |
| 5158244 |
Video cassette dust door latch |
Oct. 27, 1992 |
| 5144511 |
Magnetic tape cassette |
Sep. 1, 1992 |
| 5143317 |
Tape cassette with dual hub lock torsion springs |
Sep. 1, 1992 |
| 5107386 |
Magnetic tape cassette |
Apr. 21, 1992 |
| RE33872 |
Magnetic-tape cassette with a latching cover plate |
Apr. 7, 1992 |
| 5092536 |
Integrally molded recyclable video tape cassette |
Mar. 3, 1992 |
| 5084799 |
Lid locking device for tape cassette |
Jan. 28, 1992 |
| 5065955 |
Tape cassette having outer and inner lids locked by the inner lid |
Nov. 19, 1991 |
| 5029318 |
Magnetic tape cassette with lock plates |
Jul. 2, 1991 |
| 5026000 |
Video cassette integral dust door latch/spring |
Jun. 25, 1991 |
| 5024394 |
Tape cassette |
Jun. 18, 1991 |
| 5022520 |
Slider locking device of digital audio tape cartridge |
Jun. 11, 1991 |
| 5016834 |
Adaptor for a small-sized tape cassette |
May. 21, 1991 |
| 5011096 |
Tape cassette |
Apr. 30, 1991 |
| 5004180 |
Magnetic tape cassette |
Apr. 2, 1991 |
| 5002239 |
Locking/unlocking means for a cassette, and a cassette having this means |
Mar. 26, 1991 |
| 4951167 |
Magnetic tape cassette with improved front cover supporting mechanism |
Aug. 21, 1990 |
| 4933796 |
Magnetic tape cassette |
Jun. 12, 1990 |
| 4930821 |
Cover-locking device for a video tape cassette |
Jun. 5, 1990 |
| 4915322 |
Cassette and locking element for the same |
Apr. 10, 1990 |
| 4898338 |
Magnetic tape cassette |
Feb. 6, 1990 |
| 4893766 |
Tape cassette having a front lid and a back lid |
Jan. 16, 1990 |
| 4885651 |
Tape cassette with low friction slide member for guiding movement of a lid thereon |
Dec. 5, 1989 |
| 4884158 |
Magnetic tape cassette having a spring-biased front panel and locking member |
Nov. 28, 1989 |
| 4881696 |
Mechanism for preventing loosening of tape in a tape cartridge |
Nov. 21, 1989 |
| 4875640 |
Tape cartidge |
Oct. 24, 1989 |
| 4858849 |
Tape cassette housing |
Aug. 22, 1989 |
| 4858848 |
Magnetic tape cassette |
Aug. 22, 1989 |
| 4847717 |
Handling of a tape cassette |
Jul. 11, 1989 |
| 4844377 |
Tape cassette |
Jul. 4, 1989 |
| 4843510 |
Magnetic tape cassette with tape protective closure and lock mechanism |
Jun. 27, 1989 |
| 4842217 |
Self destruct video tape cassette |
Jun. 27, 1989 |
| 4841403 |
Lid spring locking structure in a magnetic tape cassette |
Jun. 20, 1989 |
| 4824044 |
Tape cassette |
Apr. 25, 1989 |
| 4797768 |
Magnetic tape cassette with spring biased U-shaped pivotable guard panel |
Jan. 10, 1989 |
| 4794477 |
Cassette loading mechanism of magnetic recording and/or reproducing apparatus |
Dec. 27, 1988 |
| 4791504 |
Tape cassette with lid lock and tape characteristic indicating member |
Dec. 13, 1988 |
| 4786012 |
Miniature type tape cassette |
Nov. 22, 1988 |
| 4771352 |
Magnetic tape cassette with easily assembled lid spring |
Sep. 13, 1988 |
| 4768122 |
Moveable lid for tape cassette |
Aug. 30, 1988 |
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