Patent US2903276A successfully refreshed from Google Patents.
US2903276A
Expired / Lapsed
US
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Printing devices
Assignee: AB Dick Co
•
Filing: 1956-10-02
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Granted: 1959-09-08
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Expires: 1976-10-02
Abstract
No abstract record available.
Inventors
- 👤 Darwin S Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:36
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/02; B42; B42D; B42D25/00; B42D25/30; B42D25/318; B42D25/324; B42D25/36; B42D25/373; B42D25/378; Y; Y10; Y10S; Y10S283/00; Y10S283/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US384291A
Cited
US1479534A
Cited
US1911774A
Cited
US2557652A
Cited
US2520077A
Cited
US2780015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |