US3147970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document transport and stacking device
Assignee: Unisys Corp
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Filing: 1962-09-07
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Granted: 1964-09-08
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Woodrow W Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:44
CPC Classifications
B; B65; B65H; B65H7/00; B65H7/02; B65H7/06; B65H2220/00; B65H2220/01; B65H2220/02; B65H2220/03; B65H2511/00; B65H2511/50; B65H2511/51; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A DOCUMENT TRANSPORT FOR TRANSFERRING DOCUMENTS FROM AN INPUT HOPPER TO A PROCESSING STATION, COMPRISING A DETECTING STATION POSITIONED ADJACENT THE PROCESSING STATION, A FLEXIBLE BELT TRANSPORT MECHANISM FOR RECEIVING DOCUMENTS FROM SAID DETECTING STATION AND TRANSPORTING THE DOCUMENTS TO A POINT REMOTE FROM SAID DETECTING STATION, AN OUTPUT HOPPER POSITIONED TO RECEIVE AND STACK THE DOCUMENTS AT THE REMOTE POINT, SAID DETECTING STATION FURTHER INCLUDING MEANS TO SENSE FOR THE PRESENCE OF A DOCUMENT AT A PREDETERMINED TIME, FURTHER MEANS TO
Claim 2
Dependent Claim
82 words
A DOCUMENT TRANSPORT FOR TRANSFERRING DOCUMENTS FROM AN INPUT HOPPER TO A PROCESSING STATION, COMPRISING A DETECTING STATION POSITIONED ADJACENT THE PROCESSING STATION, A FLEXIBLE BELT TRANSPORT MECHANISM FOR RECEIVING DOCUMENTS FROM SAID DETECTING STATION AND TRANSPORTING THE DOCUMENTS TO A POINT REMOTE FROM SAID DETECTING STATION, AN OUTPUT HOPPER POSITIONED TO RECEIVE AND STACK THE DOCUMENTS AT THE REMOTE POINT, SAID DETECTING STATION FURTHER INCLUDING MEANS TO SENSE FOR THE PRESENCE OF A DOCUMENT AT A PREDETERMINED TIME, FURTHER MEANS TO
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |