US2993434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary marking device
Assignee: Continental Can Co Inc
•
Filing: 1959-01-16
•
Granted: 1961-07-25
•
Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
- 👤 Robert A Johnson
- 👤 Robert K Mcelroy
- 👤 William H Wickboldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:48
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/14; B41F17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1741927A
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US1443164A
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US1538079A
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US2040525A
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US2380004A
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US2471098A
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US2551633A
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US2749838A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |