US3294031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid motor system
Assignee: Individual
•
Filing: 1965-07-28
•
Granted: 1966-12-27
•
Expires: 1985-07-28
Abstract
No abstract record available.
Inventors
- 👤 Stephen H Latawic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:32
CPC Classifications
F; F03; F03C; F03C7/00; F03C1/00; F03C1/26; F04; F04B; F04B43/00; F04B43/02; F04B43/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN A FLUID PROPORTIONING SYSTEM, A FIRST LINE ARRANGED AND ADAPTED TO CARRY A FIRST FLUID, A SECOND LINE ARRANGED AND ADAPTED TO CARRY A SECOND FLUID, AND MEANS OPERATIVELY COUPLED TO SAID FIRST LINE AND TO SAID SECOND LINE FOR INTRODUCING SAID SECOND FLUID INTO SAID FIRST FLUID AT A RATE RELATED TO FLOW OF SAID FIRST FLUID IN SAID FIRST LINE COMPRISING MEANS FORMING A WALLED CHAMBER IN SAID FIRST LINE, A FLEXIBLE WALL MOUNTED IN SAID CHAMBER IN AN UNDULATORY CONFIGURATION TO FORM A SERIES OF OPPOSITELY DIRECTED CRESTS, SAID FLEXIBLE WALL BEING RESPONSIVE TO FLOW OF SAID FIRST FLUID THROUGH SAID CHAMBER TO UNDERGO UNDULATORY MOTION AT A RATE RELATED TO FLOW OF SAID FIRST FLUID THROUGH SAID CHAMBER, PUMPING MEANS HAVING AN INLET AND AN OUTLET, SAID INLET BEING IN FLUID COMMUNICATION WITH SAID SECOND LINE, SAID OUTLET BEING IN FLUID COMMUNICATION WITH SAID FIRST LINE, AND MEANS OPERATIVE IN RESPONSE TO SAID UNDULATORY MOTION OF SAID MOVABLE WALL TO ACTUATE SAID PUMPING MEANS.
Claim 2
Dependent Claim
169 words
IN A FLUID PROPORTIONING SYSTEM, A FIRST LINE ARRANGED AND ADAPTED TO CARRY A FIRST FLUID, A SECOND LINE ARRANGED AND ADAPTED TO CARRY A SECOND FLUID, AND MEANS OPERATIVELY COUPLED TO SAID FIRST LINE AND TO SAID SECOND LINE FOR INTRODUCING SAID SECOND FLUID INTO SAID FIRST FLUID AT A RATE RELATED TO FLOW OF SAID FIRST FLUID IN SAID FIRST LINE COMPRISING MEANS FORMING A WALLED CHAMBER IN SAID FIRST LINE, A FLEXIBLE WALL MOUNTED IN SAID CHAMBER IN AN UNDULATORY CONFIGURATION TO FORM A SERIES OF OPPOSITELY DIRECTED CRESTS, SAID FLEXIBLE WALL BEING RESPONSIVE TO FLOW OF SAID FIRST FLUID THROUGH SAID CHAMBER TO UNDERGO UNDULATORY MOTION AT A RATE RELATED TO FLOW OF SAID FIRST FLUID THROUGH SAID CHAMBER, PUMPING MEANS HAVING AN INLET AND AN OUTLET, SAID INLET BEING IN FLUID COMMUNICATION WITH SAID SECOND LINE, SAID OUTLET BEING IN FLUID COMMUNICATION WITH SAID FIRST LINE, AND MEANS OPERATIVE IN RESPONSE TO SAID UNDULATORY MOTION OF SAID MOVABLE WALL TO ACTUATE SAID PUMPING MEANS.
References Cited (Backward Citations)
US862867A
Cited
US2888877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |