US3118693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe connection
Assignee: RTX Corp
•
Filing: 1960-10-28
•
Granted: 1964-01-21
•
Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Rudolf N Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/10; F16L27/1012; F16L23/00; F16L23/16; F16L23/18; F16L23/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582575A
Cited
AT12838B
Cited
US787791A
Cited
US1926107A
Cited
US2234785A
Cited
US2568301A
Cited
GB756108A
Cited
GB792476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |