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US3557408A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for molding reinforced articles

Assignee: Individual
•
Filing: 1968-05-20
•
Granted: 1971-01-26
•
Expires: 1988-05-20
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Abstract

Abstract MOLDING ARTICLES WITH A PREFORMED PERIPHERAL REINFORCING BAND. THE MOLD COMPRISES A REINFORCING BAND GUARD SHOULDER SERVING TO PROTECT THE REINFORCING BAND FROM EDGE-DIRECTED PRESSURE DURING THE MOLDING PROCESS.

Inventors

  • 👤 Herbert Corliss Fischer
  • 👤 Herbert Corliss Fischer Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:32
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/361; B29C33/00; B29C33/30; B29C33/303; B29C33/304; B29C43/02; B29C43/027; B29C43/18; B29C43/183; B29C70/00; B29C70/68; B29C70/84; B29C2043/3615; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/25; B29K2105/251; B29K2303/00; B29K2303/04; B29K2503/00; B29K2503/04

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) 1974-01-25 1974-07-27 1975-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-25 1978-07-27 1979-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-25 1982-07-27 1983-01-26 $7700.00 Window Closed / Lapsed

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