US2733656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gottsching
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:30
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/08; B41F13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US668358A
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US634145A
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US684450A
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US859587A
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US1379432A
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US1357339A
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US1457805A
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US1675769A
Cited
US1496011A
Cited
US1666048A
Cited
US1834759A
Cited
US1883227A
Cited
US2085833A
Cited
US2248275A
Cited
US2593180A
Cited
US2491090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |