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US5862522A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for shaping the visors of caps and such a cap

Assignee: Yupoong Inc
•
Filing: 1997-11-21
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Granted: 1999-01-26
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Expires: 2017-11-21
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Abstract

Abstract A method and device for shaping the visors of caps is disclosed. In the method, the visor is curved into a predetermined curvature prior to being heated by hot steam having a temperature of about 100° C. for about 5-150 seconds. The heated visor is cooled by a cool air current having a temperature of about 5°-25° C. for about 10-150 seconds. The device has heating and cooling units respectively connected to hot steam and cool air sources. A plurality of molds, used for shaping the visors, are received in at least one of the two units. Each of the molds includes two perforated panels, which are curved into the curvature and are assembled into a single body, with a plurality of spacers being interposed between the two panels and spacing the two panels apart from each other while def ining a curved gap between the two panels for receiving the visor of a cap.

Inventors

  • 👤 Byoung-Woo Cho

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:17
CPC Classifications
B; B29; B29D; B29D99/00; A; A42; A42C; A42C1/00; A42C1/06; A42B; A42B1/00; A42B1/002; A42C2/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 69 words
A method of shaping the visor of a cap, comprising the steps of: curving said visor into a predetermined curvature prior to heating the curved visor using hot steam having a temperature of about 100° C. for about 5-150 seconds; and cooling the heated visor using a cool air current having a temperature of about 5°-25° C. for about 10-150 seconds, thus setting the curved configuration of the visor.
Claim 2
Independent Claim 69 words
A method of shaping the visor of a cap, comprising the steps of: curving said visor into a predetermined curvature prior to heating the curved visor using hot steam having a temperature of about 100° C. for about 5-150 seconds; and cooling the heated visor using a cool air current having a temperature of about 5°-25° C. for about 10-150 seconds, thus setting the curved configuration of the visor.
Claim 3
Dependent Claim 69 words
A visor of a cap shaped into a predetermined curvature by curing the visor into th ecurvature prior to heating the curved visor using hot steam having a temperature of about 100° C. for about 5-150 seconds and by cooling the heated visor using a cool air current having a temperature of about 5°-25° C. for about 10-150 seconds so as to set the curved configuration of the visor.
Claim 4
Dependent Claim 69 words
A visor of a cap shaped into a predetermined curvature by curing the visor into th ecurvature prior to heating the curved visor using hot steam having a temperature of about 100° C. for about 5-150 seconds and by cooling the heated visor using a cool air current having a temperature of about 5°-25° C. for about 10-150 seconds so as to set the curved configuration of the visor.

References Cited (Backward Citations)

US1732767A Cited
US5732858A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-25 2002-07-27 2003-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-25 2006-07-27 2007-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-25 2010-07-27 2011-01-26 $7700.00 Window Closed / Lapsed

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