US3430990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling
Assignee: GODDARD IND Inc
•
Filing: 1966-11-02
•
Granted: 1969-03-04
•
Expires: 1986-11-02
Abstract
No abstract record available.
Inventors
- 👤 Donald R Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:37
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/06; F16L19/061; F16L41/00; F16L41/08; F16L41/14; Y; Y10; Y10S; Y10S277/00; Y10S277/91; Y10S277/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE130711C
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US931128A
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GB137086A
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US1805155A
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US2282738A
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US2366688A
Cited
US2499024A
Cited
US2703719A
Cited
GB840220A
Cited
DE1138332B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |