Patent USRE27180E successfully refreshed from Google Patents.
USRE27180E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imprinting and obliterating apparatus
Assignee: —
•
Filing: 1970-05-11
•
Granted: 1971-09-21
•
Expires: 1990-05-11
Abstract
Abstract A PRINTING DEVICE IS PROVIDED WHICH INK PRINTS WITH A NON-DIFFUSIBLE ENDLESS INKING RIBBON ONTO AN ENDLESS PLASTIC BAND OF POLYESTER RESIN, SUCH AS POLYETHYLENE TEREPHTHALATE, AND THEN AT A LATER STATION, AFTER PASSING READING POSITION, RUBS THE SAME INKING RIBBON OVER THE PLASTIC BAND TO EFFECT OBLITERATION AND READSORPTION OF THE INK IMPRINT BACK ONTO THE INKING RIBBON.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:33
CPC Classifications
B; B41; B41J; B41J31/00; B41J31/14; B41J31/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |