← Back to Patent Explorer
US3128889A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for handling shingles or similar sheet-like pieces

Assignee: —
•
Filing: —
•
Granted: 1964-04-14
•
Expires: 1981-04-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:44
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/10; B65B35/24; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/114; Y10S414/115

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 219 words
A MACHINE FOR HANDLING SHINGLES OR SIMILAR SHEETLIKE PIECES COMPRISING A TRAY FOR RECEIVING SHINGLES FROM ONE DIRECTION, A SHINGLE ASSEMBLY BOX SPACED THEREFROM, A CONVEYOR FOR TRANSFERRING SHINGLES IN A DIRECTION TRANSVERSE THE RECEIVING DIRECTION FROM THE TRAY TO THE BOX WHERE THEY ACCUMULATE IN A PILE, A RECIPROCATING PUSHER FOR MOVING SHINGLES IN THE SAME TRANSVERSE DIRECTION FROM THE TRAY TO THE CONVEYOR, AND A SHINGLE FLIPPING FINGER MOUNTED ABOVE THE PLANE OF THE CONVEYOR UPON A PIVOT SHAFT FROM WHICH IT IS ADAPTED TO HANG DOWNWARDLY WITH ITS LOWER END ACROSS THE PATH OF SHINGLE MOVEMENT AS THE SHINGLES TRAVEL FROM THE TRAY TO THE BOX, SAID LOWER END BEING ADAPTED TO ENGAGE THE LEADING EDGE OF A SHINGLE, LATCH MEANS NORMALLY HOLDING SAID FINGER OUT OF THE PATH OF SHINGLE MOVEMENT, MEANS FOR RELEASING SAID LATCH MEANS TO PERMIT ENGAGEMENT WITH A SELECTED SHINGLE, SAID FINGER WHEN RELEASED AND ENGAGED BY A SHINGLE BEING ADAPTED TO BE SWUNG BY THE SHINGLE AND TO GUIDE SAID LEADING EDGE UPWARDLY AS THE SHINGLE MOVES FROM THE TRAY TO THE BOX WHEREBY TO PERMIT THE FOLLOWING EDGE TO PASS UNDER THE LEADING EDGE AND ITSELF BECOME THE LEADING EDGE AND THEN TO ALLOW THE SHINGLE TO FALL TO THE CONVEYOR FOR DELIVERY TO THE BOX IN INVERTED POSITION.
Claim 2
Dependent Claim 219 words
A MACHINE FOR HANDLING SHINGLES OR SIMILAR SHEETLIKE PIECES COMPRISING A TRAY FOR RECEIVING SHINGLES FROM ONE DIRECTION, A SHINGLE ASSEMBLY BOX SPACED THEREFROM, A CONVEYOR FOR TRANSFERRING SHINGLES IN A DIRECTION TRANSVERSE THE RECEIVING DIRECTION FROM THE TRAY TO THE BOX WHERE THEY ACCUMULATE IN A PILE, A RECIPROCATING PUSHER FOR MOVING SHINGLES IN THE SAME TRANSVERSE DIRECTION FROM THE TRAY TO THE CONVEYOR, AND A SHINGLE FLIPPING FINGER MOUNTED ABOVE THE PLANE OF THE CONVEYOR UPON A PIVOT SHAFT FROM WHICH IT IS ADAPTED TO HANG DOWNWARDLY WITH ITS LOWER END ACROSS THE PATH OF SHINGLE MOVEMENT AS THE SHINGLES TRAVEL FROM THE TRAY TO THE BOX, SAID LOWER END BEING ADAPTED TO ENGAGE THE LEADING EDGE OF A SHINGLE, LATCH MEANS NORMALLY HOLDING SAID FINGER OUT OF THE PATH OF SHINGLE MOVEMENT, MEANS FOR RELEASING SAID LATCH MEANS TO PERMIT ENGAGEMENT WITH A SELECTED SHINGLE, SAID FINGER WHEN RELEASED AND ENGAGED BY A SHINGLE BEING ADAPTED TO BE SWUNG BY THE SHINGLE AND TO GUIDE SAID LEADING EDGE UPWARDLY AS THE SHINGLE MOVES FROM THE TRAY TO THE BOX WHEREBY TO PERMIT THE FOLLOWING EDGE TO PASS UNDER THE LEADING EDGE AND ITSELF BECOME THE LEADING EDGE AND THEN TO ALLOW THE SHINGLE TO FALL TO THE CONVEYOR FOR DELIVERY TO THE BOX IN INVERTED POSITION.

References Cited (Backward Citations)

US1389794A Cited
US1569033A Cited
US1600958A Cited
US1871156A Cited
US2128316A Cited
US2508368A Cited
US2612984A Cited
US2606483A Cited
US2825475A Cited
US3067853A Cited
US2967630A Cited
US2984838A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-14 1967-10-14 1968-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-14 1971-10-14 1972-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-14 1975-10-14 1976-04-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag