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The ornamental design for screen cylinder frame windows, as shown and described.
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FIG. 1 is a top view
FIG. 2 is a bottom view.
FIG. 3 is a side view; and,
FIG. 4 is a perspective view.
Two windows are shown in solid lines in the drawings. The broken lines shown in all figures are for illustrative environmental purposes only and form no part of the claimed design.
Lutz, Mark S., Cromell, Tim J.
| Patent | Priority | Assignee | Title |
| 6915910, | Apr 16 2001 | Kadant Black Clawson LLC | Screen cylinder and method |
| Patent | Priority | Assignee | Title |
| 1561632, | |||
| 6283302, | Apr 30 1993 | VARCO I P, INC | Unibody screen structure |
| D377656, | Apr 30 1993 | TUBSCOPE I P INC | Screen |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 19 2001 | J & L Fiber Services, Inc. | (assignment on the face of the patent) | ||||
| Jun 20 2001 | LUTZ, MARK S | J & L Fiber Services, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012161 | 0827 | |
| Jun 20 2001 | CROMELL, TIM J | J & L Fiber Services, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012161 | 0827 | |
| Oct 31 2014 | J&L FIBER SERVICES, INC | KADANT BLACK CLAWSON INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040337 | 0669 |
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