Patent US3627872A successfully refreshed from Google Patents.
Patent US3144210A successfully refreshed from Google Patents.
US3144210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: Individual
•
Filing: 1962-09-28
•
Granted: 1964-08-11
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Expires: 1982-09-28
Abstract
No abstract record available.
Inventors
- 👤 Levy Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:14
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0408; B05B15/00; B05B15/50; B05B7/12; B05B7/1209; B29; B29B; B29B7/00; B29B7/74; B29B7/76; B29B7/7663; B29B7/7678; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A SPRAY ASSEMBLY COMPRISING A BODY MEMBER PROVIDED WITH A BORE EXTENDING THERETHROUGH, DISCHARGE NOZZLE MEANS AT ONE END OF SAID BORE, A GUIDE MEMBER AT THE OTHER END OF SAID BORE, A DISK POSITIONED BETWEEN SAID NOZZLE MEANS AND SAID GUIDE MEMBER TO DEFINE A MATERIALRECEIVING CHAMBER IN SAID BORE AT EACH OF THE OPPOSITE SIDES OF SAID DISK, MEANS DEFINING AN ELONGATED PASSAGEWAY EXTENDING THROUGH SAID GUIDE MEMBER AND DISK TO SAID DISCHARGE NOZZLE, FLUID FLOW PASSAGES BETWEEN EACH CHAMBER AND SAID PASSAGEWAY, SAID PASSAGES FROM ONE CHAMBER OPENING INTO SAID PASSAGEWAY CLOSER TO SAID NOZZLE THAN THE PASSAGES FROM THE OTHER CHAMBER, AND A CONTROL MEMBER OPERABLE IN SAID PASSAGEWAY FROM A RETRACTED POSITION WITHIN SAID GUIDE MEMBER TO A PROJECTED POSITION ADJACENT SAID NOZZLE, SAID CONTROL MEMBER HAVING PROVISION TO CLOSE OFF SAID PASSAGES FROM SAID PASSAGEWAY DURING MOVEMENT THEREOF TOWARD SAID NOZZLE WHEREBY TO CLOSE SAID CLOSER PASSAGES AFTER SAID OTHER PASSAGES SO THAT THE MATERIAL ENTERING THE PASSAGEWAY FROM SAID CLOSER PASSAGES WILL PURGE THE MIXTURE OF ANY MATERIALS WITHIN SAID PASSAGEWAY.
Claim 2
Dependent Claim
178 words
A SPRAY ASSEMBLY COMPRISING A BODY MEMBER PROVIDED WITH A BORE EXTENDING THERETHROUGH, DISCHARGE NOZZLE MEANS AT ONE END OF SAID BORE, A GUIDE MEMBER AT THE OTHER END OF SAID BORE, A DISK POSITIONED BETWEEN SAID NOZZLE MEANS AND SAID GUIDE MEMBER TO DEFINE A MATERIALRECEIVING CHAMBER IN SAID BORE AT EACH OF THE OPPOSITE SIDES OF SAID DISK, MEANS DEFINING AN ELONGATED PASSAGEWAY EXTENDING THROUGH SAID GUIDE MEMBER AND DISK TO SAID DISCHARGE NOZZLE, FLUID FLOW PASSAGES BETWEEN EACH CHAMBER AND SAID PASSAGEWAY, SAID PASSAGES FROM ONE CHAMBER OPENING INTO SAID PASSAGEWAY CLOSER TO SAID NOZZLE THAN THE PASSAGES FROM THE OTHER CHAMBER, AND A CONTROL MEMBER OPERABLE IN SAID PASSAGEWAY FROM A RETRACTED POSITION WITHIN SAID GUIDE MEMBER TO A PROJECTED POSITION ADJACENT SAID NOZZLE, SAID CONTROL MEMBER HAVING PROVISION TO CLOSE OFF SAID PASSAGES FROM SAID PASSAGEWAY DURING MOVEMENT THEREOF TOWARD SAID NOZZLE WHEREBY TO CLOSE SAID CLOSER PASSAGES AFTER SAID OTHER PASSAGES SO THAT THE MATERIAL ENTERING THE PASSAGEWAY FROM SAID CLOSER PASSAGES WILL PURGE THE MIXTURE OF ANY MATERIALS WITHIN SAID PASSAGEWAY.
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |