US3039757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buffer
Assignee: Textron Systems Corp
•
Filing: 1960-04-28
•
Granted: 1962-06-19
•
Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Irwin R Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:15
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US7706A
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US1110107A
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US1679698A
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US2010623A
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US2263599A
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US2665902A
Cited
US2684160A
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FR70249E
Cited
US2946462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |