← Back to Patent Explorer
US2687198A Expired / Lapsed US ⏱️ 0.0 years remaining

Clutch

Assignee: Old Carco LLC
•
Filing: 1950-08-03
•
Granted: 1954-08-24
•
Expires: 1970-08-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harry R Greenlee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:31
CPC Classifications
F; F16; F16D; F16D21/00; F16D21/02; F16D21/06; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D13/00; F16D13/22; F16D13/38; F16D13/385; F16D25/10; F16D2021/0684

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US690641A Cited
US814132A Cited
FR374012A Cited
US986324A Cited
DE579061C Cited
US2150950A Cited
US2183761A Cited
US2407699A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-23 1958-02-22 1958-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-23 1962-02-22 1962-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-23 1966-02-22 1966-08-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag