US2936185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laterally movable pipe joint with bellows
Assignee: Flexonics Corp
•
Filing: 1956-03-01
•
Granted: 1960-05-10
•
Expires: 1976-03-01
Abstract
No abstract record available.
Inventors
- 👤 Owen K Olsen
- 👤 Leroy E Fessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:27
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0849; F16L27/0857
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US390240A
Cited
US658516A
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US1064623A
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US1499050A
Cited
US1821274A
Cited
FR658066A
Cited
DE752498C
Cited
DE835378C
Cited
US2451252A
Cited
GB627120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |