TREA

Transparency viewer

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Information

  • Patent Grant
  • D250651
  • Patent Number
    D250,651
  • Date Filed
    Monday, February 7, 1977
    48 years ago
  • Date Issued
    Tuesday, December 26, 1978
    46 years ago
  • Inventors
  • Examiners
    • Burke; Wallace R.
    • Kemper; Catherine
    Agents
    • Sutton; Paul J.
  • US Classifications
    Field of Search
    • US
    • D16 11
    • D16 14
    • D48 23 A
    • D48 16 A
    • 240 2 AT
    • 353 22
    • 353 23
    • 353 24
    • 353 25
    • 353 26
    • 353 27
    • 353 39
    • 353 74
    • 353 78
    • 353 79
    • 353 119
    • 040 1061
    • 040 132 R
    • 040 132 A
    • 040 133 R
    • 040 130 R
    • 040 361
    • 040 366
    • 040 367
    • 040 446
    • 040 447
    • 040 452
    • 040 453
    • 040 463
    • 040 502
    • 040 541
    • 040 542
    • 040 543
    • 040 544
    • 040 546
    • 040 549
    • 040 553
    • 040 564
    • 040 568
    • 040 572
    • 040 573
    • 040 574
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a transparency viewer, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
2646636 Gandee Jul 1953
2902787 Cook Sep 1959
3195258 Gwin Jul 1965
3402491 Wagner Sep 1968
3651512 Summers Mar 1972
3666936 Webster, Jr. et al. May 1972
3803737 Beckett Apr 1974
Continuation in Parts (1)
Number Date Country
Parent 543345 Jan 1975