← Back to Patent Explorer
US3244114A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyor apparatus

Assignee: United Shoe Machinery Corp
•
Filing: 1964-01-17
•
Granted: 1966-04-05
•
Expires: 1984-01-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edward S Babson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:45
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 61 words
AN ARTICLE TRANSPORTING DEVICE FOR USE WITH CONVEYOR MEANS OF THE TYPE DESCRIBED, SAID DEVICE COMPRISING RELEASABLE CONVEYOR ENGAGING MEANS, BUMPER MEANS RESPONSIVE TO COLLISION WITH A PRECEDING ARTICLE TRANSPORTING DEVICE FOR CAUSING DISENGAGEMENT OF THE CONVEYOR ENGAGING MEANS, AND MEANS RESPONSIVE TO A PREDETERMINED EXCESSIVE FORCE APPLIED TO THE CONVEYOR ENGAGING MEANS TO CAUSE DISENGAGEMENT OF THE CONVEYOR ENGAGING MEANS.
Claim 2
Dependent Claim 61 words
AN ARTICLE TRANSPORTING DEVICE FOR USE WITH CONVEYOR MEANS OF THE TYPE DESCRIBED, SAID DEVICE COMPRISING RELEASABLE CONVEYOR ENGAGING MEANS, BUMPER MEANS RESPONSIVE TO COLLISION WITH A PRECEDING ARTICLE TRANSPORTING DEVICE FOR CAUSING DISENGAGEMENT OF THE CONVEYOR ENGAGING MEANS, AND MEANS RESPONSIVE TO A PREDETERMINED EXCESSIVE FORCE APPLIED TO THE CONVEYOR ENGAGING MEANS TO CAUSE DISENGAGEMENT OF THE CONVEYOR ENGAGING MEANS.

References Cited (Backward Citations)

US797610A Cited
GB612793A Cited
US2751852A Cited
US2987012A Cited
US3130688A Cited
US3072073A Cited
US3106172A Cited
US3119347A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-04 1969-10-04 1970-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-04 1973-10-04 1974-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-04 1977-10-04 1978-04-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag