← Back to Patent Explorer
US3416186A Expired / Lapsed US ⏱️ 0.0 years remaining

Poultry shackle unloading device

Assignee: RALPH ZEBARTH Inc
•
Filing: 1966-06-21
•
Granted: 1968-12-17
•
Expires: 1986-06-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ralph S Zebarth
  • 👤 Henry E Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:45
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0053; A22C21/0007

Claims Analysis

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

References Cited (Backward Citations)

US3103694A Cited
US3042186A Cited
SU138347A1 Cited
US3325966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-17 1972-06-17 1972-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-17 1976-06-17 1976-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-17 1980-06-17 1980-12-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag