Description
Class D21F : PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
Subclass 1/24: Wet end of machines for making continuous webs of paper Tilting, raising, or lowering mechanisms for wire-cloths
D21F 1/24
Sub-Class
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 6 Total Patent Owners
- 29 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10363583 | Method and apparatus for particulate control from moving webs | Nov 30, 17 | Jul 30, 19 | The Procter & Gamble Company |
| 10273630 | Apparatus for adjusting a scraper bar in a line for producing a paper web | Aug 23, 17 | Apr 30, 19 | Not available |
| 8273217 | Paper machine for used paper recycling apparatus | Jan 08, 08 | Sep 25, 12 | SEED COMPANY LIMITED |
| 6733633 | Pull-on leader | Jun 21, 02 | May 11, 04 | ALBANY INTERNATIONAL CORP. |
| 5554263 | Method for removing or installing rolls in a paper machine or the like | Nov 23, 93 | Sep 10, 96 | EWM TECHNOLOGY LLC |
| 5306393 | Method for installing a fabric in a paper machine | Jul 16, 92 | Apr 26, 94 | WEAVEXX, LLC |
| 5078835 | Ledge for resiliently supporting a drainage wire of a paper making machine | Jun 06, 91 | Jan 07, 92 | J. M. Voith GmbH |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)