US2948579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed plotting system
Assignee: Individual
•
Filing: 1954-05-14
•
Granted: 1960-08-09
•
Expires: 1974-05-14
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Baecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:27
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01C; G01C21/00; G01C21/20; G01C21/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2655426A
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US2749205A
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US2669500A
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US2620256A
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US2715055A
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US2714047A
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US2759783A
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US2787511A
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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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |