US3102368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive spray gun
Assignee: Individual
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Filing: 1962-06-07
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Granted: 1963-09-03
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Leslie W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:17
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; B05B7/1486; B24; B24C; B24C5/00; B24C5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
IN A NOZZLE STRUCTURE FOR ATTACHMENT ON A HOUSING OF A SPRAY GUN HAVING A NEEDLE VALVE THEREIN, A YIELDABLE TUBE OF A RESILIENT RUBBER-LIKE MATERIAL HAVING CENTRALLY LOCATED TUBE PASSAGE THROUGH WHICH MATERIAL CAN FLOW, A NOZZLE HAVING AN ELONGATED TUBULAR PASSAGE WITH SAID TUBE MOUNTED THEREIN, AN AXIALLY INNER END OF SAID TUBE HAVING A VALVE SEAT ABOUT THE BORE OF THE TUBE FOR RECEIPT OF A VALVE HEAD, ADJACENT ENDS OF SAID NOZZLE AND SAID TUBE HAVING A SERIES OF INCLINED PERIPHERALLY ALIGNED AIR GROOVES FOR CONNECTION WITH AN AIR SUPPLY, AND A CAP OF A FLEXIBLE RUBBER-LIKE MATERIAL HAVING A DISPENSING NOZZLE PORTION WITH A MATERIAL AND AIR DISCHARGE PASSAGE, SAID CAP BEING MOUNTED OVER SAID ADJACENT ENDS OF SAID NOZZLE AND SAID TUBE AND PROVIDING A PARTIAL CLOSURE FOR SAID PERIPHERALLY ALIGNED AIR GROOVES FOR CONTROLLING AIR FLOW THROUGH SAID GROOVES INTO SAID MATERIAL AND AIR DISCHARGE PASSAGE IN SAID CAP.
Claim 2
Dependent Claim
156 words
IN A NOZZLE STRUCTURE FOR ATTACHMENT ON A HOUSING OF A SPRAY GUN HAVING A NEEDLE VALVE THEREIN, A YIELDABLE TUBE OF A RESILIENT RUBBER-LIKE MATERIAL HAVING CENTRALLY LOCATED TUBE PASSAGE THROUGH WHICH MATERIAL CAN FLOW, A NOZZLE HAVING AN ELONGATED TUBULAR PASSAGE WITH SAID TUBE MOUNTED THEREIN, AN AXIALLY INNER END OF SAID TUBE HAVING A VALVE SEAT ABOUT THE BORE OF THE TUBE FOR RECEIPT OF A VALVE HEAD, ADJACENT ENDS OF SAID NOZZLE AND SAID TUBE HAVING A SERIES OF INCLINED PERIPHERALLY ALIGNED AIR GROOVES FOR CONNECTION WITH AN AIR SUPPLY, AND A CAP OF A FLEXIBLE RUBBER-LIKE MATERIAL HAVING A DISPENSING NOZZLE PORTION WITH A MATERIAL AND AIR DISCHARGE PASSAGE, SAID CAP BEING MOUNTED OVER SAID ADJACENT ENDS OF SAID NOZZLE AND SAID TUBE AND PROVIDING A PARTIAL CLOSURE FOR SAID PERIPHERALLY ALIGNED AIR GROOVES FOR CONTROLLING AIR FLOW THROUGH SAID GROOVES INTO SAID MATERIAL AND AIR DISCHARGE PASSAGE IN SAID CAP.
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |