Process of making a multi-section bomb casing

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United States of America Patent

PATENT NO 5305505
SERIAL NO

08046433

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Abstract

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A process for making multi-section bomb casings of high strength alloy steel at a reasonable production rate that have the strength and fracture properties of single-piece casings, with the sections being joined using friction welding techniques.

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Patent Owner(s)

Patent OwnerAddress
ELLWOOD NATIONAL INVESTMENT CORPSUITE 1300 1105 N MARKET STREET P O BOX 8985 WILMINGTON DE 19899-8985

International Classification(s)

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  • 1993 Application Filing Year
  • B21K Class
  • 51 Applications Filed
  • 26 Patents Issued To-Date
  • 50.99 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199319941995199619970255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ruhlman, James D Warren, PA 9 65

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Patent Citation Ranking

  • 16 Citation Count
  • B21K Class
  • 84.21 % this patent is cited more than
  • 31 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4448101 - 1011 - 2021 - 3002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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