US3490367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary offset printing machine
Assignee: Ricoh Co Ltd
•
Filing: 1966-12-28
•
Granted: 1970-01-20
•
Expires: 1986-12-28
Abstract
No abstract record available.
Inventors
- 👤 Tamaki Kaneko
- 👤 Yoshiharu Kagari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:29
CPC Classifications
B; B41; B41L; B41L41/00; B41L41/06; B41F; B41F33/00; B41F33/04; B41F33/08; B41L17/00; B41L17/16; B41L19/00; B41L27/00; B41L29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2306044A
Cited
GB870815A
Cited
GB923376A
Cited
US3056346A
Cited
US3286622A
Cited
US3294019A
Cited
US3264981A
Cited
US3303778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |