US3035613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsation dampener
Assignee: Chiksan Co
•
Filing: 1958-08-08
•
Granted: 1962-05-22
•
Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
- 👤 Guy M Beatty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:06
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05; F16L55/052; F16L55/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2196993A
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DE730201C
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US2540676A
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FR947201A
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US2477315A
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US2638932A
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US2815829A
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US2701583A
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US2771270A
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US2841181A
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US2885226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |