US3103341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush mounted plug valve
Assignee: North American Aviation Corp
•
Filing: 1960-12-19
•
Granted: 1963-09-10
•
Expires: 1980-12-19
Abstract
No abstract record available.
Inventors
- 👤 Jesse N Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:30
CPC Classifications
F; F16; F16K; F16K1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588357A
Cited
FR363161A
Cited
US917529A
Cited
US1681209A
Cited
FR1064285A
Cited
CH324074A
Cited
GB1240285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |