US3606307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving table sheet transport for copying machines
Assignee: Individual
•
Filing: 1969-03-11
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Granted: 1971-09-20
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Expires: 1989-03-11
Abstract
Abstract SHEET TRANSPORTATION MEANS FOR USE WITH PHOTOCOPYING MACHINES COMPRISING A PLURALITY OF BELTS MOVING IN A RELATIVELY FIXED PATH OF MOTION, A TABLE HAVING SLOTTED OPENINGS IN THE PLANE THEREOF THROUGH WHICH SAID BELTS MAY PASS, MEANS FOR RAISING SAID TABLE WITH RESPECT TO SAID BELTS WHEREBY PAPER RESTING UPON SAID TABLE IS MOVED FREE OF CONTACT WITH SAID BELTS, AND FOR LOWERING SAID TABLE BELOW THE LEVEL OF THE UPPERMOST CONTINUOUS SEGMENT OF THE BELTS, WHEREBY THE UNDER SURFACE OF THE SHEET IS ENGAGED BY THE BELTS TO BE TRANSPORTED IN A PLANE PARALLEL TO THAT OF THE TABLE.
Inventors
- 👤 David L Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/585
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |