US3278202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated pipe joint
Assignee: Individual
•
Filing: 1964-05-14
•
Granted: 1966-10-11
•
Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:26
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/02; F16L23/024; F16L23/028; F16L23/0286; F16L25/00; F16L25/02; F16L25/026; F16L27/00; F16L27/12; F16L27/127; F16L27/1275; F16L27/12751
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1186325A
Cited
US2465669A
Cited
FR1047939A
Cited
US2653834A
Cited
US3135538A
Cited
GB915065A
Cited
GB942777A
Cited
US3156489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |