US2906189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary printer with sheet separating device
Assignee: Bruning Charles Co Inc
•
Filing: 1954-09-02
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Granted: 1959-09-29
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Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 Richard C Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:00
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2292521A
Cited
US2431520A
Cited
US2454762A
Cited
US2441912A
Cited
US2589748A
Cited
US2630744A
Cited
US2766044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |