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US3019522A Expired / Lapsed US ⏱️ 0.0 years remaining

Reformation of metallic surfaces

Assignee: Individual
•
Filing: 1958-06-23
•
Granted: 1962-02-06
•
Expires: 1978-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 John M Bluth
  • 👤 Jacob L Sellers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:55
CPC Classifications
B; B24; B24C; B24C11/00; B24C11/005; B24C7/00; B24C7/0007; C; C21; C21D; C21D7/00; C21D7/02; C21D7/04; C21D7/06; Y; Y10; Y10S; Y10S285/00; Y10S285/916

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
THE METHOD OF REFORMING A METALLIC WORK PIECE SURFACE CONTAINING CONTIGUOUS MICROSCOPIC IRREGULARITIES, THE METAL BEING OF THE CLASS CONSISTING OF STEEL, ALUMINUM, TITANIUM, MANGANESE, CARBIDE CERMETS, BRASS AND ALLOYS OF IRON, NICKEL, CHROMIUM, BERYLLIUM AND MANGNESIUM, THAT INCLUDES BLASTING SAID SURFACE WITH AA DISPERSION IN A CARRIER LIQUID OF SOLID PARTICLES WHICH ARE SUBSTANTIALLY FREE FROM ANGULAR ABRASIVE SURFACE SHAPES AND CONSIST ESSENTIALLY OF SUBSTANTIALLY SPHERICAL GLASS BEADS IN THE SIZE RANGE OF ABOUT 0.003 TO 0.0.032 INCH, SAID CARRIER LIQUID BEING COMPOSED OF WATER AND AN ESSENTIALLY NON-FOAMING ORGANIC WATER SOLUBLE BEAD DISPERSING AGENT, AND
Claim 2
Independent Claim 97 words
THE METHOD OF REFORMING A METALLIC WORK PIECE SURFACE CONTAINING CONTIGUOUS MICROSCOPIC IRREGULARITIES, THE METAL BEING OF THE CLASS CONSISTING OF STEEL, ALUMINUM, TITANIUM, MANGANESE, CARBIDE CERMETS, BRASS AND ALLOYS OF IRON, NICKEL, CHROMIUM, BERYLLIUM AND MANGNESIUM, THAT INCLUDES BLASTING SAID SURFACE WITH AA DISPERSION IN A CARRIER LIQUID OF SOLID PARTICLES WHICH ARE SUBSTANTIALLY FREE FROM ANGULAR ABRASIVE SURFACE SHAPES AND CONSIST ESSENTIALLY OF SUBSTANTIALLY SPHERICAL GLASS BEADS IN THE SIZE RANGE OF ABOUT 0.003 TO 0.0.032 INCH, SAID CARRIER LIQUID BEING COMPOSED OF WATER AND AN ESSENTIALLY NON-FOAMING ORGANIC WATER SOLUBLE BEAD DISPERSING AGENT, AND

References Cited (Backward Citations)

US392556A Cited
US1947927A Cited
US2077639A Cited
US2276594A Cited
US2460918A Cited
US2463010A Cited
US2462480A Cited
US2426072A Cited
US2621351A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-05 1965-08-07 1966-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-05 1969-08-07 1970-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-05 1973-08-07 1974-02-06 $7700.00 Window Closed / Lapsed

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