US3326346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type drum printer with hammer mounted inside of and coaxial with drum
Assignee: Individual
•
Filing: 1965-10-20
•
Granted: 1967-06-20
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Sasaki Rentaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:29
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US441198A
Cited
US942825A
Cited
US2757775A
Cited
US2838156A
Cited
US2876280A
Cited
US2769029A
Cited
US2874634A
Cited
US3042174A
Cited
US3201514A
Cited
US3227259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |