TREA

Wafer holding frame

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Information

  • Patent Grant
  • D291413
  • Patent Number
    D291,413
  • Date Filed
    Tuesday, January 8, 1985
    40 years ago
  • Date Issued
    Tuesday, August 18, 1987
    37 years ago
  • US Classifications
    Field of Search
    • US
    • 211 41
    • 219 121 PG
    • 156 345
    • 156 627
    • 156 643
    • 414 417
    • 414 222
    • 414 416
    • 414 404
    • 414 217
    • D14 99
    • 206 334
    • 206 454
    • D13 40
    • D13 41
    • D09 367
    • D09 341
    • D09 455
    • D09 456
    • D09 499
    • D09 418
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a wafer holding frame, as shown.
Priority Claims (1)
Number Date Country Kind
59-32223 Jul 1984 JPX
US Referenced Citations (9)
Number Name Date Kind
D260237 Fuzere Aug 1981
3856472 Schweitzer et al. Dec 1974
3877134 Shanahan Apr 1975
4228902 Schulte Oct 1980
4388140 Nakazato et al. Jun 1983
4550239 Uehara et al. Oct 1985
4550242 Uehara et al. Oct 1985
4573851 Butler Mar 1986
4574950 Koe et al. Mar 1986