US3438384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-fluid systems
Assignee: Individual
•
Filing: 1960-07-15
•
Granted: 1969-04-15
•
Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hyman Hurvitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:57
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; F15C1/04; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2082; Y10T137/218; Y10T137/2191
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A FLUID AMPLIFYING DEVICE, COMPSIRING A FLUID PUMP, A POWER NOZZLE COUPLED TO SAID PUMP, SAID POWER NOZZLE BEING ARRANGED TO DIRECT A FIRST STREAM OF SAID FLUID GENERALLY IN A FIRST DIRECTION, AT LEAST ONE FLUID CONTROL NOZZLE ARRANGED TO COMMUNICATE WITH AND DIRECTED TRANSVERSELY
Claim 2
Dependent Claim
46 words
A FLUID AMPLIFYING DEVICE, COMPSIRING A FLUID PUMP, A POWER NOZZLE COUPLED TO SAID PUMP, SAID POWER NOZZLE BEING ARRANGED TO DIRECT A FIRST STREAM OF SAID FLUID GENERALLY IN A FIRST DIRECTION, AT LEAST ONE FLUID CONTROL NOZZLE ARRANGED TO COMMUNICATE WITH AND DIRECTED TRANSVERSELY
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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |