Description
Class B31C : MAKING WOUND ARTICLES, e.g. WOUND TUBES
Subclass 3/00: Forming paper tubes or pipes by feeding obliquely to the winding mandrel centre line
B31C 3/00
Sub-Class
Stats
- 35 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 20 Total Patent Owners
- 149 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12179455 | Paper straw manufacturing method and paper straw manufacturing system | Jun 04, 20 | Dec 31, 24 | LEE &B INC. |
| 12179456 | Paper straw | Jun 04, 20 | Dec 31, 24 | LEE & B INC. |
| 12083702 | Bamboo straw machining method | Feb 20, 21 | Sep 10, 24 | Long Bamboo Technology Group Co., Ltd. |
| 11951707 | Machine and method for producing a tubular product, preferably made of paper, preferably usable to produce straws | May 13, 21 | Apr 09, 24 | I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A. |
| 11667098 | System for producing lengths of tube comprising helically wound strips | Nov 12, 19 | Jun 06, 23 | IMATEC—INNOVATIVE MACHINE TECHNOLOGY S.A R.L |
| 11660772 | System for producing lengths of tube comprising helically wound strips | Nov 12, 19 | May 30, 23 | IMATEC—INNOVATIVE MACHINE TECHNOLOGY S.A R.L |
| 11390996 | Elongated tubular articles from wet-laid webs | Jul 26, 19 | Jul 19, 22 | Eastman Chemical Company |
| 11312098 | Equipment and method for the production of cardboard tubes | Jan 09, 15 | Apr 26, 22 | Futura S.P.A. |
| 10525652 | Machine and method for producing cardboard tubes | Sep 20, 13 | Jan 07, 20 | Not available |
| 10507430 | Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module | Apr 03, 15 | Dec 17, 19 | Mitsubishi Chemical Corporation |
| 10384829 | Water-degradable carrier for caustic substances and related manufacturing method | Dec 28, 16 | Aug 20, 19 | Not available |
| 10183459 | Machine and method for producing cardboard tubes | Sep 20, 13 | Jan 22, 19 | Not available |
| 10131108 | System and method of manufacturing composite core | Mar 01, 13 | Nov 20, 18 | Bell Helicopter Textron Inc. |
| 9950490 | Tearable core, a roll including such a core and a tearable core manufacturing method | Dec 19, 14 | Apr 24, 18 | SCA Tissue France |
| 9756991 | Fibrous cores | Feb 18, 14 | Sep 12, 17 | The Procter & Gamble Company |
| 9636901 | Method for producing a sandwich panel with an integrated reinforcing structure | Apr 25, 14 | May 02, 17 | AIRBUS OPERATIONS GMBH |
| 9283727 | Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object | Sep 15, 11 | Mar 15, 16 | MITSUBISHI CHEMICAL CORPORATION |
| 9090039 | Paper tube for winding materials | Dec 04, 13 | Jul 28, 15 | Not available |
| 9068595 | Core winder with magnetic support for the winding spindle | Oct 20, 08 | Jun 30, 15 | FABIO PERINI S.P.A. |
| 9050771 | Core winder with a cutting tool associated with a pressure member | Sep 24, 08 | Jun 09, 15 | FABIO PERINI S.P.A. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0009,953 | Apparatus and method for manufacturing of spirally wound tubes | Sep 07, 21 | Jan 11, 24 | Not available |
| 2017/0305,096 | METHODS AND MACHINES FOR PRODUCING TUBES BY WINDING STRIP MATERIAL AROUND A FORMING MANDREL | Jul 28, 15 | Oct 26, 17 | UNIVERSAL TISSUE TECHNOLOGY S.R.L. |
| 2017/0239,907 | MACHINE FOR THE PRODUCTION OF CARDBOARD TUBES | Sep 17, 15 | Aug 24, 17 | FUTURA S.P.A. |
| 2013/0252,794 | WINDING MACHINE AND WINDING METHOD | Feb 07, 12 | Sep 26, 13 | SEKISUI CHEMICAL CO., LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)