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US2983187A
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US
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Assignee: Individual
•
Filing: 1956-03-02
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Granted: 1961-05-09
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Expires: 1976-03-02
Abstract
No abstract record available.
Inventors
- 👤 Sidney W Bone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:35
CPC Classifications
G; G07; G07B; G07B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2357674A
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US2323372A
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US2364188A
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US2521667A
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US2668009A
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US2607264A
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US2764059A
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US2820404A
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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) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |