Claims
- 1. A toner supply insert comprising:
- a substantially hollow container comprising a generally cylindrical wall having a longitudinal axis, a rear portion including a closed end, and opposite thereto a front portion including an open end; and
- said insert being adapted to be inserted into an empty toner supply cartridge having front and rear cartridge portions, said front portion and said rear portion of said insert being sized to fit within said front portion and said rear portion, respectively, of said toner supply cartridge, said toner supply cartridge being selectively integrable with and separable from an object intended for receiving toner contained in said toner supply insert, wherein
- said rear portion has a first outer diameter; and
- said front portion has a second outer diameter which is larger than said first outer diameter.
- 2. A toner supply insert comprising:
- a substantially hollow container comprising a generally cylindrical wall having a longitudinal axis, a rear portion including a closed end; and opposite thereto a front portion including an open end;
- said insert being adapted to be inserted into an empty toner supply cartridge having front and rear cartridge portions, said front portion and said rear portion of said insert being sized to fit within said front portion and said rear portion, respectively, of said toner supply cartridge, said toner supply cartridge being selectively integrable with and separable from an object intended for receiving toner contained in said toner supply insert;
- a handle having opposite ends; and
- means for connecting said opposite ends of said handle to said substantially hollow container for removing said insert from said empty toner supply cartridge when said insert is empty.
- 3. The toner supply insert as defined in claim 2 wherein said means for connecting comprises:
- projections on the inner wall of said front portion and directed inwardly thereof; and
- each of said ends of said handle having an opening receiving one of said projections.
- 4. The toner supply insert as defined in claim 3 wherein said projections are diametrically opposed.
- 5. A toner supply insert comprising:
- a substantially hollow container comprising a generally cylindrical wall having a longitudinal axis, a rear portion including a closed end, and opposite thereto a front portion including an open end;
- said insert being adapted to be inserted into an empty toner supply cartridge having front and rear cartridge portions, said front portion and said rear portion of said insert being sized to fit within said front portion and said rear portion, respectively, of said toner supply cartridge, said toner supply cartridge being selectively integrable with and separable from an object intended for receiving toner contained in said toner supply insert; and
- means at said closed end for cushioning said insert within said empty toner supply cartridge.
- 6. The toner supply insert as defined in claim 5 wherein said means for cushioning comprises a block of resilient material attached to said closed end.
- 7. A resupplied toner cartridge comprising, in combination:
- an empty toner supply cartridge having a cartridge front portion having an entrance opening and a cartridge rear portion having an end wall, said toner supply cartridge being selectively integrable with and separable from an object intended for receiving toner provided by said resupplied toner cartridge; and
- a toner supply insert comprising a substantially hollow container comprising a generally cylindrical wall having a longitudinal axis, a rear portion including a closed end, and opposite thereto a front portion including an open end; said front portion and said rear portion of said insert being fitting within said cartridge front portion and said cartridge rear portion, respectively, of said toner supply cartridge, wherein
- said cartridge front portion presents a circumferential lip extending inwardly of said cartridge front portion; and
- lugs on the exterior surface of said insert front portion engaged behind said circumferential lip to detachably connect said toner supply insert within said empty toner supply cartridge.
- 8. The resupplied toner cartridge as defined in claim 7 including:
- means at said closed end for cushioning said insert within said empty toner supply cartridge.
- 9. The toner supply insert as defined in claim 8 wherein said means for cushioning comprises a block of resilient material attached to said closed end and compressed between said closed end and said end wall.
- 10. A resupplied toner cartridge comprising, in combination:
- an empty toner supply cartridge having a cartridge front portion having an entrance opening and a cartridge rear portion having an end wall, said toner supply cartridge being selectively integrable with and separable from an object intended for receiving toner provided by said resupplied toner cartridge;
- a toner supply insert comprising a substantially hollow container comprising a generally cylindrical wall having a longitudinal axis, a rear portion including a closed end, and opposite thereto a front portion including an open end; said front portion and said rear portion of said insert being fitting within said cartridge front portion and said cartridge rear portion, respectively, of said toner supply cartridge;
- a handle having opposite ends; and
- means for connecting said opposite ends of said handle to said substantially hollow container for removing said insert from said empty toner supply cartridge when said insert is empty.
- 11. The toner supply insert as defined in claim 10 wherein said means for connecting comprises:
- projections on the inner wall of said front portion and directed inwardly thereof; and
- each of said ends of said handle having an opening receiving one of said projections.
- 12. The toner supply insert as defined in claim 11 wherein said projections are diametrically opposed.
Parent Case Info
This application is a continuation of application Ser. No. 08/429,645, filed on Apr. 27, 1995, now abandoned, the contents of which are hereby incorporated by reference.
US Referenced Citations (16)
Continuations (1)
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Number |
Date |
Country |
Parent |
429645 |
Apr 1995 |
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