Patent US2746152A successfully refreshed from Google Patents.
US2746152A
Expired / Lapsed
US
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Drawing apparatus
Assignee: Individual
•
Filing: 1952-02-01
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Granted: 1956-05-22
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Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Deakin Thomas Meyrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:26
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/14; B43L13/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL19736C
Cited
US190797A
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DE366995C
Cited
CH17733A
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US655750A
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US1059893A
Cited
US1452858A
Cited
US1627205A
Cited
US2419078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |