← Back to Patent Explorer
US2696288A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary gathering mechanism

Assignee: Joy Manufacturing Co
•
Filing: 1952-08-28
•
Granted: 1954-12-07
•
Expires: 1972-08-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles F Ball

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:29
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/12; E21D9/126; E21D9/128

Claims Analysis

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

References Cited (Backward Citations)

US765832A Cited
US1821440A Cited
US1796943A Cited
DE683183C Cited
US2183383A Cited
US2575287A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-12-06 1958-06-07 1958-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-12-06 1962-06-07 1962-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-12-06 1966-06-07 1966-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag