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. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 411/00 · Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  6. /Y10S 411/955 · Locked bolthead or nut
  7. /Y10S 411/956 · Automatic base clutch
  8. /Y10S 411/961 · Pawl and ratchet
  9. /Y10S 411/963
Y10S 411/963

Yielding interlocking washer

Y10S411/963 (Yielding interlocking washer) appears on 5 US grants and 0 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  5. Y10S 411/955Locked bolthead or nut
  6. Y10S 411/956Automatic base clutch
  7. Y10S 411/961Pawl and ratchet
  8. Y10S 411/963Yielding interlocking washer
Granted patents
5
Published applications
0
Assignees
4
Inventors
5
Latest grant
14 Mar 1989

Filings by year

Granted patentsPublished applications
Y10S 411/963: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198910

19761977197819791980198119821983198419851986198719881989

By publication year. Applications have been published since 2001.

Recent patents

  • Locking fastener assembly for threaded joint14 Mar 1989US 4,812,094 AMacLean-Fogg Company
  • Locking fastener device25 Oct 1977US 4,055,208 AIllinois Tool Works Inc.
  • Fastener assembly12 Jul 1977US 4,034,788 AElco Industries, Inc.
  • Electrical connector with means for maintaining a connected condition21 Jun 1977US 4,030,798 AAkzona Incorporated
  • Electrical connector with means for maintaining a connected condition27 Jul 1976US 3,971,614 AAkzona Incorporated

No published applications in this class yet.

Most cited

By later US patents
  • Electrical connector with means for maintaining a connected condition167US 4,030,798 AAkzona Incorporated · 1977
  • Locking fastener assembly for threaded joint145US 4,812,094 AMacLean-Fogg Company · 1989
  • Fastener assembly65US 4,034,788 AElco Industries, Inc. · 1977
  • Electrical connector with means for maintaining a connected condition54US 3,971,614 AAkzona Incorporated · 1976
  • Locking fastener device12US 4,055,208 AIllinois Tool Works Inc. · 1977

Top assignees

Documents
  • AAkzona Incorporated2
  • EIElco Industries, Inc.1
  • Illinois Tool Works Inc.1
  • MFMacLean-Fogg Company1

Often classified with

  • F16BDevices for fastening or securing constructional elements or machine parts together3
  • H01RElectrically-conductive connections2
  • F16CShafts1
  • Y10TTechnical subjects covered by former us classification1

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