US3307846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacker for sheets or bags
Assignee: Corley Miller Inc
•
Filing: 1964-12-28
•
Granted: 1967-03-07
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Bengt A Arvidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 22:30
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A BAG STACKING APPARATUS COMPRISING, A PAIR OF ENDLESS MEMBERS MOVABLE INTERMITTENTLY ALONG OPPOSITE SIDES OF A SUPPORT FOR STACKED BAGS, A PLURALITY OF BAG SUPPORTS MOUNTED ON SAID ENDLESS MEMBERS AND EXTENDING THEREBETWEEN, AND A CONTROL SYSTEM FOR CAUSING THE MOVEMENT OF THE ENDLESS MEMBERS A SUFFICIENT DISTANCE TO ADVANCE A BAG TO STACKED POSITION AND TO LEAVE A BAG SUPPORT IN POSITION TO RECEIVE THE NEXT BAG INCLUDING A FIRST CONTROL MEANS USABLE WITH A FIRST NUMBER OF BAG SUPPORTS AND A SECOND CONTROL MEANS USABLE WITH AN INCREASED NUMBER OF BAG SUPPORTS WITH EACH CONTROL MEANS CAUSING A MOVEMENT OF THE ENDLESS MEMBERS EQUAL TO THE TOTAL LENGTH OF THE ENDLESS MEMBERS DIVIDED BY THE NUMBER OF BAG SUPPORTS TO BE SUCCESSIVELY OPERATIVE, A CIRCUIT INCLUDING BOTH OF SAID CONTROL MEANS, AND MEANS IN SAID CIRCUIT FOR MAKING ONE OR THE OTHER OF SAID CONTROL MEANS OPERATIVE.
Claim 2
Dependent Claim
150 words
A BAG STACKING APPARATUS COMPRISING, A PAIR OF ENDLESS MEMBERS MOVABLE INTERMITTENTLY ALONG OPPOSITE SIDES OF A SUPPORT FOR STACKED BAGS, A PLURALITY OF BAG SUPPORTS MOUNTED ON SAID ENDLESS MEMBERS AND EXTENDING THEREBETWEEN, AND A CONTROL SYSTEM FOR CAUSING THE MOVEMENT OF THE ENDLESS MEMBERS A SUFFICIENT DISTANCE TO ADVANCE A BAG TO STACKED POSITION AND TO LEAVE A BAG SUPPORT IN POSITION TO RECEIVE THE NEXT BAG INCLUDING A FIRST CONTROL MEANS USABLE WITH A FIRST NUMBER OF BAG SUPPORTS AND A SECOND CONTROL MEANS USABLE WITH AN INCREASED NUMBER OF BAG SUPPORTS WITH EACH CONTROL MEANS CAUSING A MOVEMENT OF THE ENDLESS MEMBERS EQUAL TO THE TOTAL LENGTH OF THE ENDLESS MEMBERS DIVIDED BY THE NUMBER OF BAG SUPPORTS TO BE SUCCESSIVELY OPERATIVE, A CIRCUIT INCLUDING BOTH OF SAID CONTROL MEANS, AND MEANS IN SAID CIRCUIT FOR MAKING ONE OR THE OTHER OF SAID CONTROL MEANS OPERATIVE.
References Cited (Backward Citations)
US2855089A
Cited
US2956661A
Cited
GB923596A
Cited
US3019915A
Cited
US3158247A
Cited
US3201116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |