patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10T · Technical subjects covered by former us classification
  5. /Y10T 83/00 · Cutting
  6. /Y10T 83/202 · Cutting: with product handling means
  7. /Y10T 83/2092 · Means to move, guide, or permit free fall or flight of product
  8. /Y10T 83/2096 · Means to move product out of contact with tool
  9. /Y10T 83/2135 · Moving stripper timed with tool stroke
  10. /Y10T 83/215 · Carried by moving tool element or its support
  11. /Y10T 83/2155 · Stripper biased against product
  12. /Y10T 83/2161
Y10T 83/2161

By free weight of stripper

Y10T83/2161 (By free weight of stripper) appears on 5 US grants and 1 published applications in this corpus.

Search patents in Y10T

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10TTechnical subjects covered by former us classification
  4. Y10T 83/00Cutting
  5. Y10T 83/202Cutting: with product handling means
  6. Y10T 83/2092Means to move, guide, or permit free fall or flight of product
  7. Y10T 83/2096Means to move product out of contact with tool
  8. Y10T 83/2135Moving stripper timed with tool stroke
  9. Y10T 83/215Carried by moving tool element or its support
  10. Y10T 83/2155Stripper biased against product
  11. Y10T 83/2161By free weight of stripper
Granted patents
5
Published applications
1
Assignees
5
Inventors
6
Latest grant
19 Oct 2004

Filings by year

Granted patentsPublished applications
Y10T 83/2161: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198010
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200411

1978198819982004

By publication year. Applications have been published since 2001.

Recent patents

  • Backer for tabbed composite shingles19 Oct 2004US 6,804,919 B2Building Materials Investment Corporation
  • Shuttle machine tool22 Mar 1983US 4,377,097 A
  • Tenderizer12 Aug 1980US 4,216,566 ABettcher Industries, Inc.
  • Apparatus for the perforation of tracks of goods10 Jul 1979US 4,160,396 AFelix Stiegler Maschinenfabrik
  • Cutter apparatus for dividing a form band or the like into individual forms12 Sep 1978US 4,112,796 AMaschinenfabrik Kern AG Konolfingen
  • Backer for tabbed composite shingles25 Mar 2004US 2004/0055241 A1Building Materials Investment Corporation

Most cited

By later US patents
  • Backer for tabbed composite shingles69US 6,804,919 B2Building Materials Investment Corporation · 2004
  • Apparatus for the perforation of tracks of goods10US 4,160,396 AFelix Stiegler Maschinenfabrik · 1979
  • Tenderizer7US 4,216,566 ABettcher Industries, Inc. · 1980
  • Shuttle machine tool4US 4,377,097 A1983
  • Cutter apparatus for dividing a form band or the like into individual forms1US 4,112,796 AMaschinenfabrik Kern AG Konolfingen · 1978

Top assignees

Documents
  • BIBettcher Industries, Inc.1
  • BMBuilding Materials Investment Corporation1
  • BMBuilding Materials Investment Corporation1
  • FSFelix Stiegler Maschinenfabrik1
  • MKMaschinenfabrik Kern AG Konolfingen1

Often classified with

  • B26DCutting2
  • B26FPerforating2
  • E04DRoof coverings2
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
  • A22CProcessing meat, poultry, or fish1
  • B41LApparatus or devices for manifolding, duplicating or printing for office or other1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files