US3195600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captive screw devices
Assignee: Raytheon Co
•
Filing: 1963-07-29
•
Granted: 1965-07-20
•
Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles F Middleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:56
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US525877A
Cited
US1719301A
Cited
US2120530A
Cited
US2409516A
Cited
US2919736A
Cited
US3059736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |