US3372076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a flexible bellows connection between axialy spaced members
Assignee: Crane Packing Ltd
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Filing: 1964-01-31
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Granted: 1968-03-05
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Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
- 👤 Samuel Clifford Walter Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:30
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J3/00; F16J3/04; F16J3/047; F16L; F16L27/00; F16L27/10; F16L27/107; F16L27/108; F16L51/00; F16L51/02; F16L51/022; F16L51/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1345971A
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US1696435A
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US2578140A
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US2657364A
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US2815795A
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US3053724A
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US2879804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |