Installable write-protect button for floppy disk
OwnerCarroll L. Marcuseninventor
Life of this patent
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Abstract
A write-protect button is designed to be retrofitted into an intact floppy disk which has been constructed with a write-protect assembly but without the write-protect button. The present invention also includes a method of retrofitting the write-protect button into an intact floppy disk without dismantling the disk.
Claims2
A write-protect button for retrofit installation in a write/read pocket in the jacket of a computer floppy disk, the pocket including a "read only" portion and a "write/read" portion and a channel within the jacket for slidably receiving the write-protect button, the write-protect button comprising:
- a. a blocking tab of sufficient size to encompass the "read only" opening, the blocking tab having a first upper end, a second lower end and two sides wherein the blocking tab comprises a flexure area enabling the blocking tab to flex in axial alignment with the sides of the blocking tab such that the sides are urged toward each other under inward pressure of the sides of the blocking tab and return to its original position when the pressure is removed;
- and
- b. a pair of substantially parallel spaced apart opposed legs having first ends and second ends, wherein the first ends of each leg are attached to the sides of the blocking tab, the legs comprising means to slidably engage the write-protect button in the channel.
A method of installing a write-protect button a write/read pocket in the jacket of an intact computer floppy disk, the pocket including a "read only" portion and a "write/read" portion and a channel within the jacket for slidably receiving the write-protect button, which disk does not include a write-protect button, comprising:
- a. positioning the write-protect button near the write/read pocket, the write-protect button comprising:
- i. a blocking tab of sufficient size to encompass the "read only" opening, the blocking tab having a first upper end, a second lower end and two sides wherein the blocking tab comprises a flexure area enabling the blocking tab to flex in axial alignment with the sides of the blocking tab such that the sides are urged toward each other under inward pressure of the sides of the blocking tab and return to its original position when the pressure is removed;
- and
- ii. a pair of substantially parallel spaced apart opposed legs having first ends and second ends, wherein the first ends of each leg are attached to the sides of the blocking tab, the legs comprising means to slidably engage the write-protect button in the channel;
- b. flexing the blocking tab inwardly under inward pressure such that the second ends of the legs are drawn closer together to bend the blocking tab in axial alignment with the sides of the blocking tab urging the sides toward each other under inward pressure of the sides of the blocking tab;
- c. inserting the second ends of the into the channel of the write/read pocket;
- and
- d. urging the first ends of the into the opening of the write/read pocket, wherein the write-protect button slidably fits into the write/read pocket and is retained therein.
Dependencies are inferred from the claim text.