USRE27776E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller assembly for belt-type photoreceptor in electrostatic printing machines
Assignee: —
•
Filing: 1970-12-18
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Granted: 1973-10-09
•
Expires: 1990-12-18
Abstract
Abstract A BELT ASSEMBLY UPON WHICH AN ENDLESS BELT IS ARRANGED FOR MOVEMENT AROUND A PLURALITY OF SUPPORTING ROLLERS SUPPORTED IN A FRAME WHICH ALSO HAS MEANS ACCESSIBLE FROM ONE SIDE FOR ATTACHMENT TO A CANTILEVER FIXED SUPPORT. MEANS ARE ALSO PROVIDED ON THE FRAME FOR RETRACTING ONE OF THE ROLLERS PERMITTING REMOVAL AND INSTALLATION OF A BELT.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/75; G03G15/754; B; B65; B65G; B65G21/00; B65G21/20; B65G21/2027; B65G21/2036
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |