Patent US2947424A successfully refreshed from Google Patents.
US2947424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Racks for linotype magazines
Assignee: Individual
•
Filing: 1958-06-04
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Granted: 1960-08-02
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Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Franklin E White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:17
CPC Classifications
B; B41; B41B; B41B11/00; B41B11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1740653A
Cited
US806705A
Cited
US890929A
Cited
US1026561A
Cited
US1180480A
Cited
US1228560A
Cited
US1626501A
Cited
GB347843A
Cited
FR726282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |