ClassID:

38800

B21D51/22 - CPC Classification

Classification description:

Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like pots, e.g. for cooking

Recent Application in this class:
#1
20240366024
2024-11-07

ARTICLE WITH REINFORCED NONSTICK FOOD PREPARATION SURFACE

#2
20240298835
2024-09-12

Physical non-stick pan with convex-concave structure, and manufacturing method thereof

#3
20230050619
2023-02-16

Induction Heatable Coated Metal Cooking Surface

#4
20220279961
2022-09-08

A COOKING VESSEL AND A METHOD OF PRODUCING THE SAME

#5
20210307551
2021-10-07

Manufacturing method for soup pot with partial concave-convex patterns on outer surface thereof

#6
20210093121
2021-04-01

Article with reinforced nonstick food preparation surface

#7
20200138241
2020-05-07

Process for manufacturing frying pan

#8
20190313842
2019-10-17

Method of producing a cooking vessel comprising an interior surface of partially coated stainless steel

#9
20180085816
2018-03-29

Cookware formed of a single metal sheet and method for making same

#10
20170303737
2017-10-26

Cooking vessel comprising an interior surface of partially coated stainless steel, and method of producing the same

#11
20170280931
2017-10-05

STAY-FLAT SHEET PAN

#12
20170150845
2017-06-01

COOKING VESSEL AND METHOD FOR MANUFACTURING A COOKING VESSEL

#13
20170065122
2017-03-09

Cookware formed of a single metal sheet and method for making same

#14
20170042375
2017-02-16

Stay-flat sheet pan

#15
20170001230
2017-01-05

Method of manufacturing a heating article provided with a sol-gel coating

#16
20160331174
2016-11-17

Item of cookware having a textured outer face made of textured stainless steel

#17
20150208846
2015-07-30

Vessel for cooking food for induction or conventional surfaces

#18
20150093591
2015-04-02

Method for producing pot-shaped components in a shaping process

#19
20140352390
2014-12-04

Device and method for machining a workpiece consisting of metal, particularly for producing a cup-shaped component for the automobile industry, as well as such a workpiece

#20
20140339237
2014-11-20

One-piece carbon steel cookware

#21
20130068775
2013-03-21

Cooking utensil with a deformation-free base, and method for producing said cooking utensil

#22
20110056956
2011-03-10

Anodized clad copper cookware

#23
20070295730
2007-12-27

Method For Obtaining A Hollow Monolithic Aluminum-Alloy Element With Handles, And Element Thus Obtained

#24
20060196877
2006-09-07

Method for producing cookware, in particular a pot, pan or similar and cookware produced according to said method

#25
20050204928
2005-09-22

Cooking utensil the covering of which comprise an ornamental piece and corresponding production method

#26
20050005628
2005-01-13

Cosmetic container having a cooling device