US2686469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toggenburger
Assignee: —
•
Filing: —
•
Granted: 1954-08-17
•
Expires: 1971-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/0045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2183920A
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US1317604A
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US1894350A
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US1924653A
Cited
US780271A
Cited
US1063084A
Cited
US1196729A
Cited
US1954618A
Cited
US1938168A
Cited
US2193643A
Cited
US2338173A
Cited
US2398036A
Cited
US2496357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |