US3058246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sign holder
Assignee: Individual
•
Filing: 1958-10-20
•
Granted: 1962-10-16
•
Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 William A Schoeffier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:58
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; G09F2007/1804; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US727065A
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US883375A
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US1292137A
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US2173953A
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US2208297A
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US2285735A
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US2497760A
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US2527256A
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US2589526A
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US2637246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |