ClassID:

126803

D21H5/24 - CPC Classification

Classification description:

Special paper or cardboard not otherwise provided for having enhanced flexibility or extensibility produced by mechanical treatment of the unfinished paper

Sub-classes:
Recent Application in this class:
#1
20250376311
2025-12-11

Expanded Slit Sheet Cushioning Product with Novel Reduced-Dimension Slit Patterns

#2
20250223090
2025-07-10

EXTENSIBLE PAPER AND ITS USE IN THE PRODUCTION OF EXPANDED SLIT PACKAGING WRAP AND VOID FILL PRODUCTS

#3
20250042120
2025-02-06

OFFSET CORE DEVICE AND A METHOD OF MAKING THE OFFSET CORE DEVICE

#4
20240368839
2024-11-07

FOLDED MULTI-LAYER EXPANDABLE SLIT-SHEET-PAPER SYSTEMS, PRODUCTS AND METHODS

#5
20230406585
2023-12-21

Expanded slit sheet cushioning products with novel slit pattern and paper properties

#6
20230348160
2023-11-02

Extensible paper and its use in the production of expanded slit packaging wrap and void fill products

#7
20230294891
2023-09-21

Expanded slit sheet cushioning products with novel reduced dimension slit patterns

#8
20220396404
2022-12-15

Expanded slit sheet cushioning products with novel slit pattern and paper properties

#9
20220371798
2022-11-24

Extensible paper and its use in the production of expanded slit packaging wrap and void fill products

#10
20220106093
2022-04-07

Expanded slit sheet cushioning products with novel alternating expansion patterns

#11
20210309426
2021-10-07

Expanded slit sheet cushioning products with novel reduced dimension slit patterns

#12
20210031997
2021-02-04

Expanded slit sheet cushioning products with novel slit pattern and paper properties

#13
20210031996
2021-02-04

Expanded slit sheet cushioning products with novel slit pattern and paper properties

#14
20210024266
2021-01-28

Extensible paper and its use in the production of expanded slit packaging wrap and void fill products

#15
20200354893
2020-11-12

Apparatus and method for realizing a web of fibrous material

#16
20180370702
2018-12-27

Extensible paper and its use in the production of expanded slit packaging and void fill products

#17
20180291558
2018-10-11

Apparatus and method for realizing a web of fibrous material

#18
20180038049
2018-02-08

Apparatus and method for realizing a web of fibrous material