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US3761335A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for the wiping transfer of bonding agent onto a longitudinal member and an underlapping margin of a tape on the longitudinal member

Assignee: United States Steel Corp
•
Filing: 1971-08-12
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Granted: 1973-09-25
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Expires: 1991-08-12
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Abstract

Abstract A METHOD FOR THE WIPING TRANSFER OF A BONDING AGENT ONTO A LONGITUDINAL MEMBER AND ONTO THE UNDERLAPPING PORTIONS OF A PROTECTIVE TAPE WRAPPED ONTO THE LONGITUDINAL MEMBER IS DISCLOSED. THE TAPE HAS AN UNDERALPPING MARGIN AND AN OVERLAPPING MARGIN DURING THE WRAPPING OPERATION. THE UNDERLAPPING MARGIN DEFINES WITH THE LONGITUDINAL MEMBER A TRANSITIONAL CAVITY. THE TAPE IS WRAPPED ON THE LONGITUDINAL MEMBER WITH A BONDING AGENT THEREBETWEEN. THE OVERLAPPING MARGIN IS WRAPPED ONTO THE UNDERLAPPING MARGIN WITH THE BONDING AGENT BETWEEN AND THE TRANSITIONAL CAVITY IS SUBSTANTIALLY FILLED WITH THE BONDING AGENT AND IS THEN COVERED BY THE OVERLAPPING MARGIN. THE TAPE HAS A LAST WRAPPED TURN ON THE LONGITUDINAL MEMBER DURING THE WRAPPING OPERATION.

Inventors

  • 👤 S Cichoski
  • 👤 W Lawler
  • 👤 P Damon
  • 👤 R Golembeski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:11
CPC Classifications
B; B31; B31C; B31C3/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-09-24 1977-03-26 1977-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-24 1981-03-26 1981-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-24 1985-03-26 1985-09-25 $7700.00 Window Closed / Lapsed

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