Patents
US 12758907 B2: Purge port filter support
- Granted
- 2026-10-13
- Filed
- 2022-09-26 application 17953017
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A front opening unified pod includes a housing and a purge port in the housing. The purge port includes a filter membrane and a purge filter support. The purge filter support includes an outer ring structure and a support frame working. The support framework extends from the outer ring structure The outer ring structure includes a plurality of supports that provide a support surface for the filter membrane. One or more of the supports respectively increase in thickness from a thickness for the upper support surface. A purge filter support includes an outer ring structure, and one or more openings, a support framework that extends from the outer ring structure. The support framework includes a supports that provide a support surface configured to contact and support a filter membrane. One or more supports each increase in thickness from a first thickness of the upper support surface.
Source: PTBLXML, file of 2026-10-13 (ipgb20261013.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Entegris, Inc. 666 patents | US company or organization | Billerica, MA | ENTEGRIS, INC. Federal lobbying client EXACT high confidence: identical full name and state ENTEGRIS INC SEC filer EXACT medium confidence: identical full name, one of each nationally | PTBLXML, file of 2026-10-13 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Shawn D. Eggum | Lonsdale, MN | 10 | PTBLXML, file of 2026-10-13 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01D | Separation | B01D46/0005 | PTBLXML, file of 2026-10-13 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.