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US3352497A Expired / Lapsed US ⏱️ 0.0 years remaining

Powerized spray gun

Assignee: Individual
•
Filing: 1965-03-11
•
Granted: 1967-11-14
•
Expires: 1985-03-11
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Abstract

No abstract record available.

Inventors

  • 👤 Louis D Abramson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:23
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/085; B05B9/0855; B05B9/0861

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 266 words
A POWERED SPRAY DEVICE FOR EMITTING A FIINE SPRAY COMPRISING A CONTAINER FOR A QUANTITY OF SPRAYABLE FLUID HAVING AN UPPER END AND FORMING A LOWER CHAMBER, A CAP HAVING DEPENDING SIDEWALLS SHAPED TO ENGAGE SAID UPPER END OF SAID CONTAINER AND FORMING AN UPPER CHAMBER, A COVER WITHIN SAID CONTAINER AND CAP AND DEFINING SAID UPPER CHAMBER FROM SAID LOWER CHAMBER, A COLLAR SUPPORTED BY SAID COVER AND PROJECTING DOWNWARDLY INTO SAID LOWER CHAMBER, SAID COLLAR HAVING AN OPENING EXTENDING VERTICALLY THERETHROUGH WITH SAID OPENING HAVING UPPER, LOWER AND INTERMEDIATE SECTIONS WITH THE INTERMEDIATE SECTION HAVING A NARROWER DIAMETER THAN DIAMETERS OF THE UPPER AND LOWER SECTIONS, A LOWER TUBE POSITIONED WITHIN SAID LOWER CHAMBER WITH ITS UPPER END SECURED IN SAID LOWER SECTION, A LOWER VALVE POSITIONED WITHIN SAID COLLAR INCLUDING A LOWER FLAT FLOAT HORIZONTALLY POSITIONED WITHIN SAID LOWER SECTION FOR VERTICAL MOVEMENT TO AND FROM A POSITION CLOSING THE UPPER END OF SAID LOWER TUBE, MEANS LIMITING THE UPWARD MOVEMENT OF SAID LOWER FLAT FLOAT, AND A SLEEVE MEMBER HAVING AN OPENING EXTENDING THERETHROUGH POSITIONED WITHIN THE UPPER END OF SAID LOWER TUBE WITH SAID SLEEVE MEMBER OPENING POSITIONED TO BE CLOSED BY SAID LOWER FLAT FLOAT, AN INWARDLY EXTENDING ANNULAR SHOULDER FORMING SAID INTERMEDIATE SECTION OF THE OPENING OF SAID COLLAR AND POSITIONED TO LIMIT THE UPWARD MOVEMENT OF SAID LOWER FLAT FLOAT, TUBE MEANS COMPRISING AN UPPER TUBE AND AN INTERMEDIATE TUBE CONTINUOUS WITH ONE ANOTHER AND POSITIONED WITHIN SAID UPPER CHAMBER, SAID INTERMEDIATE TUBE HAVING ITS LOWER END POSITIONED WITHIN SAID UPPER SECTION OF THE OPENING IN SAID COLLAR,
Claim 2
Dependent Claim 266 words
A POWERED SPRAY DEVICE FOR EMITTING A FIINE SPRAY COMPRISING A CONTAINER FOR A QUANTITY OF SPRAYABLE FLUID HAVING AN UPPER END AND FORMING A LOWER CHAMBER, A CAP HAVING DEPENDING SIDEWALLS SHAPED TO ENGAGE SAID UPPER END OF SAID CONTAINER AND FORMING AN UPPER CHAMBER, A COVER WITHIN SAID CONTAINER AND CAP AND DEFINING SAID UPPER CHAMBER FROM SAID LOWER CHAMBER, A COLLAR SUPPORTED BY SAID COVER AND PROJECTING DOWNWARDLY INTO SAID LOWER CHAMBER, SAID COLLAR HAVING AN OPENING EXTENDING VERTICALLY THERETHROUGH WITH SAID OPENING HAVING UPPER, LOWER AND INTERMEDIATE SECTIONS WITH THE INTERMEDIATE SECTION HAVING A NARROWER DIAMETER THAN DIAMETERS OF THE UPPER AND LOWER SECTIONS, A LOWER TUBE POSITIONED WITHIN SAID LOWER CHAMBER WITH ITS UPPER END SECURED IN SAID LOWER SECTION, A LOWER VALVE POSITIONED WITHIN SAID COLLAR INCLUDING A LOWER FLAT FLOAT HORIZONTALLY POSITIONED WITHIN SAID LOWER SECTION FOR VERTICAL MOVEMENT TO AND FROM A POSITION CLOSING THE UPPER END OF SAID LOWER TUBE, MEANS LIMITING THE UPWARD MOVEMENT OF SAID LOWER FLAT FLOAT, AND A SLEEVE MEMBER HAVING AN OPENING EXTENDING THERETHROUGH POSITIONED WITHIN THE UPPER END OF SAID LOWER TUBE WITH SAID SLEEVE MEMBER OPENING POSITIONED TO BE CLOSED BY SAID LOWER FLAT FLOAT, AN INWARDLY EXTENDING ANNULAR SHOULDER FORMING SAID INTERMEDIATE SECTION OF THE OPENING OF SAID COLLAR AND POSITIONED TO LIMIT THE UPWARD MOVEMENT OF SAID LOWER FLAT FLOAT, TUBE MEANS COMPRISING AN UPPER TUBE AND AN INTERMEDIATE TUBE CONTINUOUS WITH ONE ANOTHER AND POSITIONED WITHIN SAID UPPER CHAMBER, SAID INTERMEDIATE TUBE HAVING ITS LOWER END POSITIONED WITHIN SAID UPPER SECTION OF THE OPENING IN SAID COLLAR,

References Cited (Backward Citations)

US1881963A Cited
US2410692A Cited
US3247849A Cited
US3218022A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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