US3087724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document delivery and stacking apparatus
Assignee: Cummins Chicago Corp
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Filing: 1960-09-15
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Granted: 1963-04-30
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 Donald R Snowdon
- 👤 John E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:55
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/115; B65H29/00; B65H29/70; B65H31/00; B65H31/34; B65H31/36; G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/12; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/50; B65H2301/51; B65H2301/512; B65H2301/5122; B65H2404/00; B65H2404/50; B65H2404/51; B65H2404/511; B65H2404/512; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN PAPER DOCUMENT DELIVERY APPARATUS, THE COMBINATION COMPRISING A PAIR OF MATING FEED ROLLERS COUNTERROTATING ABOUT SPACED HORIZONTAL AXES DISPOSED ON A LINE INCLINED FROM THE HORIZONTAL, MEANS FOR GUIDING DOCUMENTS SUCCESSIVELY BETWEEN SAID ROLLERS SO THAT THEY ARE TRANSPORTED THERETHROUGH, A TRAY DISPOSED ON THE OUTPUT SIDE OF AND BELOW SAID FEED ROLLERS TO RECEIVE DOCUMENTS PASSED THROUGH THE LATTER, SAID FEED ROLLERS HAVING MATING SURFACES WHICH ARE CURVED RESPECTIVELY CONVEXLY AND CONCAVELY IN AN AXIAL DIRECTION TO IMPART A TRANSVERSE CURVATURE TO
Claim 2
Dependent Claim
84 words
IN PAPER DOCUMENT DELIVERY APPARATUS, THE COMBINATION COMPRISING A PAIR OF MATING FEED ROLLERS COUNTERROTATING ABOUT SPACED HORIZONTAL AXES DISPOSED ON A LINE INCLINED FROM THE HORIZONTAL, MEANS FOR GUIDING DOCUMENTS SUCCESSIVELY BETWEEN SAID ROLLERS SO THAT THEY ARE TRANSPORTED THERETHROUGH, A TRAY DISPOSED ON THE OUTPUT SIDE OF AND BELOW SAID FEED ROLLERS TO RECEIVE DOCUMENTS PASSED THROUGH THE LATTER, SAID FEED ROLLERS HAVING MATING SURFACES WHICH ARE CURVED RESPECTIVELY CONVEXLY AND CONCAVELY IN AN AXIAL DIRECTION TO IMPART A TRANSVERSE CURVATURE 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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |