US2893756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packed coupling with deformable rings for relative orientation of the members
Assignee: Bastian Blessing Co
•
Filing: 1956-06-07
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Granted: 1959-07-07
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Expires: 1976-06-07
Abstract
No abstract record available.
Inventors
- 👤 Savin L Sundstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:15
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR732901A
Cited
US2394097A
Cited
US2476561A
Cited
US2452278A
Cited
US2533059A
Cited
US2793059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |