TREA

Manhole lift insert with frangible positioner

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Information

  • Patent Grant
  • D498131
  • Patent Number
    D498,131
  • Date Filed
    Thursday, June 26, 2003
    21 years ago
  • Date Issued
    Tuesday, November 9, 2004
    20 years ago
  • US Classifications
    Field of Search
    • US
    • D08 330
    • D08 331
    • D08 339
    • D08 341
    • D08 337
    • D08 338
    • D08 336
    • D08 307
    • D08 347
    • D08 29
    • 070 232
    • 070 346
    • 070 404
    • 070 259
    • 411 137
    • 411 110
  • International Classifications
    • 0807
    • Term of Grant
      14Years
Information
Abstract
Description




FIG. 1 is a perspective view of the manhole lift insert with frangible positioner of this invention.




FIG. 2 is a front view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 3 is a right side view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 4 is a rear view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 5 is a left side view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 6 is a top plan view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 7 is a bottom plan view of the manhole lift insert with frangible positioner shown in FIG. 1.




FIG. 8 is a perspective view of an alternative embodiment of the manhole lift insert with frangible positioner of this invention. The front view of the alternative embodiment shown in FIG. 8 is the same as FIG. 2.




FIG. 9 is a right side view of the manhole lift insert with frangible positioner shown in FIG. 8.




FIG. 10 is a rear view of the manhole lift insert with frangible positioner shown in FIG. 8.




FIG. 11 is a left side view of the manhole lift insert with frangible positioner shown in FIG. 8.




FIG. 12 is a top plan view of the manhole lift insert with frangible positioner shown in FIG. 8.




FIG. 13 is a bottom plan view of the manhole lift insert with frangible positioner shown in FIG. 8.




FIG. 14 is a perspective view of an alternative embodiment of the manhole lift insert with frangible positioner of this invention. The front view of the alternative embodiment shown in FIG. 14 is the same as FIG. 2 and the rear view of the alternate embodiment shown in FIG. 14 is the same as FIG. 10.




FIG. 15 is a right side view of the manhole lift insert with frangible positioner shown in FIG. 14.




FIG. 16 is a left side view of the manhole lift insert with frangible positioner shown in FIG. 14.




FIG. 17 is a top plan view of the manhole lift insert with frangible positioner shown in FIG. 14.




FIG. 18 is a bottom plan view of the manhole lift insert with frangible positioner shown in FIG. 14.




FIG. 19 is a perspective view of an alternative embodiment of the manhole lift insert with frangible positioner of this invention. The front view of the alternative embodiment shown in FIG. 20 is the same as FIG. 2. The rear view of the alternate embodiment shown in FIG. 19 is the same as FIG. 10.




FIG. 20 is a right side view of the manhole lift insert with frangible positioner shown in FIG. 19.




FIG. 21 is a left side view of the manhole lift insert with frangible positioner shown in FIG. 19.




FIG. 22 is a top plan view of the manhole lift insert with frangible positioner shown in FIG. 19; and,




FIG. 23 is a bottom plan view of the manhole lift insert with frangible positioner shown in FIG. 19.



Claims
  • The ornamental design for a manhole lift insert with frangible positioner, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
3930428 Hale Jan 1976 A
D298605 Colgan et al. Nov 1988 S
5097686 Plumer Mar 1992 A
D356493 Holzapfel et al. Mar 1995 S
5426963 Tafoya et al. Jun 1995 A
D398823 Hsieh Sep 1998 S
D410190 Freck May 1999 S
D421707 Gregory Mar 2000 S
D446111 Hussaini Aug 2001 S
D467787 Linares Dec 2002 S