← Back to Patent Explorer
US3241292A Expired / Lapsed US ⏱️ 0.0 years remaining

Case opening machine

Assignee: Individual
•
Filing: 1962-09-04
•
Granted: 1966-03-22
•
Expires: 1982-09-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph C Berney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:13
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/38; B65B43/39

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
IN A CASE OPENING MACHINE: (A) A CONVEYOR HAVING A REACH DISPOSED TO RECEIVE A CASE, THE LATTER BEING PROVIDED WITH LEADING AND TRAILING END FLAPS AND A PAIR OF SIDE FLAPS; (B) MEANS OPERABLE FOR ADVANCING THE REACH CONTINUOUSLY DURING OPERATION OF THE MACHINE; (C) A STOP MECHANISM DISPOSED IN THE PATH OF THE CASE BEING ADVANCED BY THE REACH FOR TEMPORARILY ARRESTING FORWARD MOVEMENT OF THE CASE; (D) A FLAP-OPENING SWING ARM PIVOTALLY MOUNTED ABOVE THE REACH FOR SWINGING BETWEEN RAISED AND LOWERED POSITIONS, AND HAVING A HOOK DISPOSED TO FOLD THE LEADING END FLAP OF THE ARRESTED CASE OUTWARDLY RELATIVE TO THE CASE, WHEN THIS SWING ARM IS SWUNG ABOUT ITS PIVOT INTO LOWERED POSITION; (E) MEANS OPERABLE TO FREE THE ARRESTED CASE FROM THE STOP MECHANISM, WHEREBY THE CASE WILL BE FREE TO BE
Claim 2
Dependent Claim 138 words
IN A CASE OPENING MACHINE: (A) A CONVEYOR HAVING A REACH DISPOSED TO RECEIVE A CASE, THE LATTER BEING PROVIDED WITH LEADING AND TRAILING END FLAPS AND A PAIR OF SIDE FLAPS; (B) MEANS OPERABLE FOR ADVANCING THE REACH CONTINUOUSLY DURING OPERATION OF THE MACHINE; (C) A STOP MECHANISM DISPOSED IN THE PATH OF THE CASE BEING ADVANCED BY THE REACH FOR TEMPORARILY ARRESTING FORWARD MOVEMENT OF THE CASE; (D) A FLAP-OPENING SWING ARM PIVOTALLY MOUNTED ABOVE THE REACH FOR SWINGING BETWEEN RAISED AND LOWERED POSITIONS, AND HAVING A HOOK DISPOSED TO FOLD THE LEADING END FLAP OF THE ARRESTED CASE OUTWARDLY RELATIVE TO THE CASE, WHEN THIS SWING ARM IS SWUNG ABOUT ITS PIVOT INTO LOWERED POSITION; (E) MEANS OPERABLE TO FREE THE ARRESTED CASE FROM THE STOP MECHANISM, WHEREBY THE CASE WILL BE FREE TO BE

References Cited (Backward Citations)

US2525132A Cited
US2890553A Cited
US2890560A Cited
US2918773A Cited
US3141279A 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