TREA

Portable document file

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Information

  • Patent Grant
  • D326559
  • Patent Number
    D326,559
  • Date Filed
    Friday, July 13, 1990
    34 years ago
  • Date Issued
    Tuesday, June 2, 1992
    32 years ago
  • US Classifications
    Field of Search
    • US
    • D03 301
    • D03 35
    • D03 78
    • D07 605
    • D09 431
    • D19 65
    • D19 75
    • D19 78
    • D19 86
    • D19 90
    • D19 91
    • D19 99
    • D19 100
    • 211 10
    • 211 11
    • 206 425
    • 206 309
    • 206 444
    • 206 387
    • 206 561
    • 206 389
    • 312 183
    • 312 184
    • 220 476
    • 220 480
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a portable document file, as shown and described.
US Referenced Citations (15)
Number Name Date Kind
D221264 Brown Jul 1971
D249393 Winther Sep 1978
D249590 Berkman Sep 1978
D249744 Lyman Sep 1978
D252354 Uylda Jul 1979
D257528 Cherry Nov 1980
D281695 Ryan, Jr. Dec 1985
D288938 Klodt Mar 1987
D302922 Carlson Aug 1989
D304461 Foran et al. Nov 1989
D305179 Collister Dec 1989
D310107 Murphy et al. Aug 1990
1392559 De Long Oct 1921
3874501 Cronheim Apr 1975
4687094 Allsop et al. Aug 1987
Non-Patent Literature Citations (7)
Entry
Page A10, Esselte Pendaflex Corporation, 91 Clinton Rd., Garden City, NY 11530. Publication date 1986.
Catalog Page, Esselte Pendaflex Corporation, 91 Clinton Rd., Garden City, NY 11530. Publication data unknown.
Catalog Page, Staco Products Co., 2442 Estard Road, Pleasant Hill, CA 94523. Publication date unknown.
Catalog Page, Sterling Plastics, Sheffield St., Mountainside, NJ 07092. Publication date 1985.
Catalog Page, Sterling Plastics, Sheffield St., Mountainside, NJ 07092. Publication date 1985.
Pages 32 and 33, W. T. Rogers Company, 1401 W. Badger Rd., P.O. Box 4327, Madison, WI 53711. Publication data 1985.
Catalog Page, Rubbermaid Incorporated, 1147 Akron Rd., Wooster, OH 44691. Publication date 1987.