Patent US2679078A successfully refreshed from Google Patents.
US2679078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacing element for stereotype plates
Assignee: Individual
•
Filing: 1950-12-22
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Granted: 1954-05-25
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 George M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:58
CPC Classifications
B; B41; B41C; B41C3/00; B41C3/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24322; Y10T428/24331; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249965; Y10T428/28; Y10T428/2813; Y10T428/283; Y10T428/31504; Y10T428/31725; Y10T428/31768; Y10T428/31772; Y10T428/31775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189918004A
Cited
US1778125A
Cited
US1967444A
Cited
US1927262A
Cited
US2151024A
Cited
US2432377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |