US3214103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun head
Assignee: Individual
•
Filing: 1964-02-11
•
Granted: 1965-10-26
•
Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 Kempthorne James Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:03
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; B05B7/149; B05B7/1495; E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A SPRAY GUN HEAD COMPRISING A BODY HAVING A CIRCIRCULAR CENTRAL OPENING THROUGH WHICH DRY MATERIAL MAY BE BLOWN, A CIRCULAR SERIES OF NOZZLES INDIVIDUALLY ATTACHED TO THE FRONT END OF THE BODY AND INCLINED INWARD AXIALLY TO COLLECTIVELY FORM A CONE-SHAPED SPRAY, EACH OF SAID NOZZLES HAVING A FAN-SHAPED SPRAY OUTLET TO PRODUCE A FAN-SHAPED SPRAY, THE NOZZLES BEING POSITIONED IMMEDIATELY ADJACENT ONE ANOTHER IN THE CIRCULAR SERIES SUCH THAT ADJACENT FAN-SHAPED SPRAYS FROM THE NOZZLES IONTERMIX AND THE CIRCULAR SERIES OF SPRAYS FORM A CONTINUOUS CONE-SHAPED SPRAY, TO AVOID GAPS BETWEEN SPRAYS FROM THE INDIVIDUAL NOZZLES.
Claim 2
Dependent Claim
98 words
A SPRAY GUN HEAD COMPRISING A BODY HAVING A CIRCIRCULAR CENTRAL OPENING THROUGH WHICH DRY MATERIAL MAY BE BLOWN, A CIRCULAR SERIES OF NOZZLES INDIVIDUALLY ATTACHED TO THE FRONT END OF THE BODY AND INCLINED INWARD AXIALLY TO COLLECTIVELY FORM A CONE-SHAPED SPRAY, EACH OF SAID NOZZLES HAVING A FAN-SHAPED SPRAY OUTLET TO PRODUCE A FAN-SHAPED SPRAY, THE NOZZLES BEING POSITIONED IMMEDIATELY ADJACENT ONE ANOTHER IN THE CIRCULAR SERIES SUCH THAT ADJACENT FAN-SHAPED SPRAYS FROM THE NOZZLES IONTERMIX AND THE CIRCULAR SERIES OF SPRAYS FORM A CONTINUOUS CONE-SHAPED SPRAY, TO AVOID GAPS BETWEEN SPRAYS FROM THE INDIVIDUAL NOZZLES.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |