US3194589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration isolating pipe coupling
Assignee: Individual
•
Filing: 1963-07-19
•
Granted: 1965-07-13
•
Expires: 1983-07-19
Abstract
No abstract record available.
Inventors
- 👤 Jerry V Kahlbau
- 👤 Frederick O Bohls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:44
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05; F16L55/052; F16L27/00; F16L27/10; F16L27/1021; Y; Y10; Y10S; Y10S277/00; Y10S277/91; Y10S277/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |