US3150442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a nozzle
Assignee: Sheffield Corp
•
Filing: 1963-03-12
•
Granted: 1964-09-29
•
Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Jesse H Straw
- 👤 Aller Willis Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:50
CPC Classifications
B; B23; B23P; B23P15/00; G; G01; G01B; G01B13/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49432
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A METHOD FOR MAKING A RESTRICTED OUTLET NOZZLE FOR THE DISCHARGE OF FLUID COMPRISING, FORMING A FLUID PASSAGE IN A RIGID MATERIAL TERMINATING AT AN OUTER SURFACE THEREOF, FORMING A GROOVE IN THE OUTER SURFACE OF SAID MATERIAL IMMEDIATELY SURROUNDING THE OUTER END PORTION OF SAID PASSAGE TO LEAVE A PROJECTION IN THE MATERIAL BETWEEN SAID GROOVE AND SAID OUTER PASSAGE END, AND DEFORMING SAID PROJECTION RADIALLY INWARD TO RESTRICT THE SIZE OF THE PORTION OF SAID PASSAGE WITHIN SAID PROJECTION TO THEREBY FORM A NOZZLE.
Claim 2
Independent Claim
86 words
A METHOD FOR MAKING A RESTRICTED OUTLET NOZZLE FOR THE DISCHARGE OF FLUID COMPRISING, FORMING A FLUID PASSAGE IN A RIGID MATERIAL TERMINATING AT AN OUTER SURFACE THEREOF, FORMING A GROOVE IN THE OUTER SURFACE OF SAID MATERIAL IMMEDIATELY SURROUNDING THE OUTER END PORTION OF SAID PASSAGE TO LEAVE A PROJECTION IN THE MATERIAL BETWEEN SAID GROOVE AND SAID OUTER PASSAGE END, AND DEFORMING SAID PROJECTION RADIALLY INWARD TO RESTRICT THE SIZE OF THE PORTION OF SAID PASSAGE WITHIN SAID PROJECTION TO THEREBY FORM A NOZZLE.
References Cited (Backward Citations)
US1284914A
Cited
US2121035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |