Patent US3073534A successfully refreshed from Google Patents.
US3073534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle for spraying a mixture of fibers and resin
Assignee: Goodyear Aircraft Corp
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Filing: 1960-05-27
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Granted: 1963-01-15
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 William J Hampshire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:36
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; B05B7/149; B05B7/1495; B29; B29C; B29C41/00; B29C41/34; B29C41/36; B29C41/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A NOZZLE ASSEMBLY FOR DISCHARGING A MIXTURE OF AIR, RESIN AND FIBERS WHICH ASSEMBLY INCLUDES A BODY PORTION HAVING AN INTERNAL PASSAGE FORMED WITH A VENTURI THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF AIR UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO THE VENTURI THROAT JUST UPSTREAM FROM THE SMALLEST DIMENSION OF THE THROAT AND SUBSTANTIALLY TANGENT TO THE THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF LIQUID RESIN UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO THE VENTURI THROAT AT THE DISCHARGE END OF THE THROAT AND SLIGHTLY INWARDLY OF THE AXIS OF THE THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF AIR UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO SUBSTANTIALLY SURROUND THE LAYER OF DISCHARGED RESIN, SAID MEANS DIRECTING THE AIR SLIGHTLY INWARDLY TOWARDS THE AXIS OF THE THROAT, AND MEANS ADAPTED TO CONNECT A CONDUIT CARRYING A MIXTURE OF AIR AND FIBERS TO THE UPSTREAM END OF THE BODY PORTION.
Claim 2
Dependent Claim
158 words
A NOZZLE ASSEMBLY FOR DISCHARGING A MIXTURE OF AIR, RESIN AND FIBERS WHICH ASSEMBLY INCLUDES A BODY PORTION HAVING AN INTERNAL PASSAGE FORMED WITH A VENTURI THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF AIR UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO THE VENTURI THROAT JUST UPSTREAM FROM THE SMALLEST DIMENSION OF THE THROAT AND SUBSTANTIALLY TANGENT TO THE THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF LIQUID RESIN UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO THE VENTURI THROAT AT THE DISCHARGE END OF THE THROAT AND SLIGHTLY INWARDLY OF THE AXIS OF THE THROAT, MEANS FOR SUPPLYING A COMPLETELY CIRCULAR THIN LAYER OF AIR UNDER PRESSURE IN A DOWNSTREAM DIRECTION TO SUBSTANTIALLY SURROUND THE LAYER OF DISCHARGED RESIN, SAID MEANS DIRECTING THE AIR SLIGHTLY INWARDLY TOWARDS THE AXIS OF THE THROAT, AND MEANS ADAPTED TO CONNECT A CONDUIT CARRYING A MIXTURE OF AIR AND FIBERS TO THE UPSTREAM END OF THE BODY PORTION.
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |