US2651281A
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Assignee: Lectra Products Co
•
Filing: 1948-02-28
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Granted: 1953-09-08
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Expires: 1968-02-28
Abstract
No abstract record available.
Inventors
- 👤 Nathan Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:18
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7098
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1449725A
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US1588474A
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US2005792A
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US2117074A
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US2438045A
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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) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |