Patent US3343590A successfully refreshed from Google Patents.
Patent US3073642A successfully refreshed from Google Patents.
US3073642A
Expired / Lapsed
US
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Carton handling device
Assignee: Individual
•
Filing: 1960-05-27
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Granted: 1963-01-15
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 William A Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:31
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/02; A47G23/0258
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A HANDLING DEVICE FOR A CARTON WITH AN UNDERCUT TOP, SAID DEVICE INCLUDING A FRAME ADAPTED TO EMBRACE A CARTON ADJACENT THE UPPER END THEREOF, AN UPRIGHT HANDLE DEPENDING OUTWARDLY FROM SAID FRAME AND HAVING A GROOVE IN THE UPPER END THEREOF, A KEEPER DISPOSED IN AN UPWARDLY SLOPING DIRECTION ADJACENT THE UPPER END OF SAID HANDLE, AND A TONGUE DEPENDING FROM SAID KEEPER AND SLIDABLY RECEIVED IN SAID GROOVE, SAID KEEPER BEING SLIDABLE UPWARDLY AND DOWNWARDLY IN SAID DIRECTION, SAID KEEPER HAVING ITS UPPER END ADAPTED TO ENGAGE UNDER THE UNDERCUT TOP OF A CARTON WHEN IN THE UPWARDLY SLID POSITION AND WHEN SAID FRAME EMBRACES SAID CARTON.
Claim 2
Dependent Claim
110 words
IN A HANDLING DEVICE FOR A CARTON WITH AN UNDERCUT TOP, SAID DEVICE INCLUDING A FRAME ADAPTED TO EMBRACE A CARTON ADJACENT THE UPPER END THEREOF, AN UPRIGHT HANDLE DEPENDING OUTWARDLY FROM SAID FRAME AND HAVING A GROOVE IN THE UPPER END THEREOF, A KEEPER DISPOSED IN AN UPWARDLY SLOPING DIRECTION ADJACENT THE UPPER END OF SAID HANDLE, AND A TONGUE DEPENDING FROM SAID KEEPER AND SLIDABLY RECEIVED IN SAID GROOVE, SAID KEEPER BEING SLIDABLE UPWARDLY AND DOWNWARDLY IN SAID DIRECTION, SAID KEEPER HAVING ITS UPPER END ADAPTED TO ENGAGE UNDER THE UNDERCUT TOP OF A CARTON WHEN IN THE UPWARDLY SLID POSITION AND WHEN SAID FRAME EMBRACES SAID CARTON.
References Cited (Backward Citations)
US2635000A
Cited
US2810503A
Cited
US2757034A
Cited
US2871051A
Cited
US2992847A
Cited
US2976074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |