Patent US5600850A successfully refreshed from Google Patents.
Patent US3241689A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3241689A Expired / Lapsed US ⏱️ 0.0 years remaining

Article handling apparatus

Assignee: FMC Corp
•
Filing: 1962-11-30
•
Granted: 1966-03-22
•
Expires: 1982-11-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ernest A Verrinder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 10:40
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/02; B65G57/03; B65G57/06; B65G57/035; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
AN ARTICLE HANDLING MACHINE COMPRISING A SUPPORT, A CARRIAGE MOVABLE ALONG SAID SUPPORT AND HAVING A PLURALITY OF ROLLERS, AN ABUTMENT ON THE SUPPORT ADJACENT TO THE FORWARD END OF SAID CARRIAGE, MEANS PROVIDING AN ARTICLE RECEIVING MEMBER BELOW THE CARRIAGE, MEANS FOR POSITIONING AN ARTICLE ON SAID ROLLERS IN CONTACT WITH SAID ABUTMENT, AND DRIVE MEANS FOR ROTATING THE ROLLERS IN A DIRECTION SUCH THAT AN ARTICLE POSITIONED THEREON IS URGED FORWARDLY AGAINST THE ABUTMENT, CONTINUED ROTATION OF THE ROLLERS BY SAID DRIVE MEANS BEING EFFECTIVE TO CAUSE THE ROLLERS TO MOVE REARWARDLY FROM UNDER SAID ARTICLE AND TO PERMIT THE ARTICLE TO BE DEPOSITED ON SAID ARTICLE RECEIVING MEMBER.
Claim 2
Dependent Claim 111 words
AN ARTICLE HANDLING MACHINE COMPRISING A SUPPORT, A CARRIAGE MOVABLE ALONG SAID SUPPORT AND HAVING A PLURALITY OF ROLLERS, AN ABUTMENT ON THE SUPPORT ADJACENT TO THE FORWARD END OF SAID CARRIAGE, MEANS PROVIDING AN ARTICLE RECEIVING MEMBER BELOW THE CARRIAGE, MEANS FOR POSITIONING AN ARTICLE ON SAID ROLLERS IN CONTACT WITH SAID ABUTMENT, AND DRIVE MEANS FOR ROTATING THE ROLLERS IN A DIRECTION SUCH THAT AN ARTICLE POSITIONED THEREON IS URGED FORWARDLY AGAINST THE ABUTMENT, CONTINUED ROTATION OF THE ROLLERS BY SAID DRIVE MEANS BEING EFFECTIVE TO CAUSE THE ROLLERS TO MOVE REARWARDLY FROM UNDER SAID ARTICLE AND TO PERMIT THE ARTICLE TO BE DEPOSITED ON SAID ARTICLE RECEIVING MEMBER.

References Cited (Backward Citations)

US2065674A Cited
US2272677A Cited
US2815870A Cited
US2883074A Cited
US2875908A Cited
US2850145A Cited
US3070241A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag