Patent US3215269A successfully refreshed from Google Patents.
US3215269A
Expired / Lapsed
US
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Sheet handling apparatus
Assignee: Libbey Owens Ford Glass Co
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Filing: 1961-01-27
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Granted: 1965-11-02
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Expires: 1981-01-27
Abstract
No abstract record available.
Inventors
- 👤 Emmett L Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:06
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/067; B65G2249/00; B65G2249/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN SHEET HANDLING APPARATUS, IN COMBINATION, A FIRST SUBSTANTIALLY HORIZONTAL CONVEYOR FOR SUPPORTING AND CARRYING SHEETS ALONG A DEFINITE PATH, A SECOND SUBSTANTIALLY HORIZONTAL CONVEYOR MOUNTED ABOVE SAID FIRST CONVEYOR, A TRANSFER APPARATUS POSITIONED BENEATH SAID FIRST CONVEYOR AND OPERABLE TO RAISE SELECTED SHEETS FROM SAID FIRST CONVEYOR INTO RETENTIVE ENGAGEMENT WITH SAID SECOND CONVEYOR, AND MEANS ACTUATED BY THE SHEET CARRIED ON THE SECOND CONVEYOR FOR DISCHARGING SAID SHEET FROM SAID SECOND CONVEYOR.
Claim 2
Dependent Claim
74 words
IN SHEET HANDLING APPARATUS, IN COMBINATION, A FIRST SUBSTANTIALLY HORIZONTAL CONVEYOR FOR SUPPORTING AND CARRYING SHEETS ALONG A DEFINITE PATH, A SECOND SUBSTANTIALLY HORIZONTAL CONVEYOR MOUNTED ABOVE SAID FIRST CONVEYOR, A TRANSFER APPARATUS POSITIONED BENEATH SAID FIRST CONVEYOR AND OPERABLE TO RAISE SELECTED SHEETS FROM SAID FIRST CONVEYOR INTO RETENTIVE ENGAGEMENT WITH SAID SECOND CONVEYOR, AND MEANS ACTUATED BY THE SHEET CARRIED ON THE SECOND CONVEYOR FOR DISCHARGING SAID SHEET FROM SAID SECOND CONVEYOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |