US2818801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type positioning mechanism
Assignee: Toledo Scale Corp
•
Filing: 1956-02-13
•
Granted: 1958-01-07
•
Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Norman E Hart
- 👤 Bruce E Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:32
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US179873A
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US1715556A
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US1749698A
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US731899A
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US1047810A
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US1032769A
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US1352690A
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US1557403A
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US1644144A
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US2249627A
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US2334143A
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US2737113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |