Patent US3056346A successfully refreshed from Google Patents.
US3056346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing machine
Assignee: AB Dick Co
•
Filing: 1960-01-14
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Granted: 1962-10-02
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Expires: 1980-01-14
Abstract
No abstract record available.
Inventors
- 👤 Harry F Gammeter
- 👤 Jackson L Bohnert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:57
CPC Classifications
B; B41; B41L; B41L19/00; B41L45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2275455A
Cited
US2306044A
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US2421824A
Cited
US2660113A
Cited
US2753795A
Cited
US2756672A
Cited
US2813484A
Cited
US2916988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |