US3430659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsation suppressor
Assignee: Individual
•
Filing: 1966-01-28
•
Granted: 1969-03-04
•
Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Homer I Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:24
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN A LIQUID TRANSMISSION SYSTEM INCLUDING A PULSE GENERATING DEVICE, A PULSATION SUPPRESSOR COMPRISING: A HOUSING, CONNECTOR CONDUIT MEANS CONNECTING SAID HOUSING INTO SAID LIQUID TRANSMISSION SYSTEM, A RESILIENT MATERIAL FORMED OF CLOSED, FLUID-TIGHT CELLS ENCLOSED BY FLEXIBLE CELL WALLS AND HAVING A BULK MODULUS OF ELASTICITY OF LESS THAN 20,000 P.S.I. AT 1000 P.S.I. PRESSURE, AND MEANS HOLDING SAID MATERIAL WITHIN SAID HOUSING IN CONTINUOUS CONTACT WITH LIQUID ENTERING THROUGH SAID CONNECTOR CONDUIT MEANS.
Claim 2
Dependent Claim
75 words
IN A LIQUID TRANSMISSION SYSTEM INCLUDING A PULSE GENERATING DEVICE, A PULSATION SUPPRESSOR COMPRISING: A HOUSING, CONNECTOR CONDUIT MEANS CONNECTING SAID HOUSING INTO SAID LIQUID TRANSMISSION SYSTEM, A RESILIENT MATERIAL FORMED OF CLOSED, FLUID-TIGHT CELLS ENCLOSED BY FLEXIBLE CELL WALLS AND HAVING A BULK MODULUS OF ELASTICITY OF LESS THAN 20,000 P.S.I. AT 1000 P.S.I. PRESSURE, AND MEANS HOLDING SAID MATERIAL WITHIN SAID HOUSING IN CONTINUOUS CONTACT WITH LIQUID ENTERING THROUGH SAID CONNECTOR CONDUIT MEANS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |