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Patent US3275348A successfully refreshed from Google Patents.
US3275348A
Expired / Lapsed
US
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High pressure sealed connections
Assignee: Shared Technologies Fairchild Telecom Inc
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Filing: 1963-05-28
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Granted: 1966-09-27
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Scott William James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:48
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE522560A
Cited
US879550A
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US1137955A
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US1133320A
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US1839909A
Cited
US3145035A
Cited
US3139294A
Cited
US3151893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |