US3433436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball release mechanism
Assignee: United States Department of the Navy
•
Filing: 1967-03-20
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Granted: 1969-03-18
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Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 Robert A Mattey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:37
CPC Classifications
F; F16; F16B; F16B1/00; F16B1/02; F16B1/04; B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/34; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45513; Y10T24/45518; Y10T403/00; Y10T403/59; Y10T403/599
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |