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US3120905A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanical dispenser

Assignee: Individual
•
Filing: 1962-02-06
•
Granted: 1964-02-11
•
Expires: 1982-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Grover C Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 07:29
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/24; B65D35/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 167 words
A MECHANICAL APPARATUS FOR DISPENSING VISCOUS SUBSTANCES DISPOSED IN COMPRESSIBLE CONTAINERS, COMPRISING: MEANS DEFINING A UNIFORM CHANNEL HAVING INWARDLY EXTENDING LIP MEMBERS AND MEANS FOR MOUNTING A CONTAINER WITHIN THE CHANNEL: A SLIDE HAVING A BASE PLATE AND A MOVABLE COVER MEMBER SUBSTANTIALLY COVERING THE BASE PLATE, THE SLIDE BEING POSITIONABLE FOR GUIDED SLIDING MOVEMENT WITHIN THE CHANNEL, THE COVER MEMBER HAVING A PAIR OF LUGS, ONE EXTENDING FROM EITHER SIDE THEREOF AND UNDER A LIP MEMBER ADJACENT A FIRST END OF THE SLIDE; AND A HAND-OPERATED LEVER PIVOTED ABOUT THE BASE PLATE AND HAVING ONE END POSITIONED WITHIN THE COVER MEMBER TO EXTEND TOWARD THE FIRST END OF THE SLIDE AND TO CONTACT AN INNER SURFACE OF THE COVER MEMBER AND A SECOND END POSITIONED TO EXTEND THROUGH THE COVER MEMBER OVER A SECOND END OF THE SLIDE SUCH THAT MOVEMENT OF THE SECOND END OF THE LEVER ARM AWAY FROM THE CHANNEL RAISES THE SECOND END OF THE BASE PLATE AWAY FROM A FLOOR OF
Claim 2
Dependent Claim 167 words
A MECHANICAL APPARATUS FOR DISPENSING VISCOUS SUBSTANCES DISPOSED IN COMPRESSIBLE CONTAINERS, COMPRISING: MEANS DEFINING A UNIFORM CHANNEL HAVING INWARDLY EXTENDING LIP MEMBERS AND MEANS FOR MOUNTING A CONTAINER WITHIN THE CHANNEL: A SLIDE HAVING A BASE PLATE AND A MOVABLE COVER MEMBER SUBSTANTIALLY COVERING THE BASE PLATE, THE SLIDE BEING POSITIONABLE FOR GUIDED SLIDING MOVEMENT WITHIN THE CHANNEL, THE COVER MEMBER HAVING A PAIR OF LUGS, ONE EXTENDING FROM EITHER SIDE THEREOF AND UNDER A LIP MEMBER ADJACENT A FIRST END OF THE SLIDE; AND A HAND-OPERATED LEVER PIVOTED ABOUT THE BASE PLATE AND HAVING ONE END POSITIONED WITHIN THE COVER MEMBER TO EXTEND TOWARD THE FIRST END OF THE SLIDE AND TO CONTACT AN INNER SURFACE OF THE COVER MEMBER AND A SECOND END POSITIONED TO EXTEND THROUGH THE COVER MEMBER OVER A SECOND END OF THE SLIDE SUCH THAT MOVEMENT OF THE SECOND END OF THE LEVER ARM AWAY FROM THE CHANNEL RAISES THE SECOND END OF THE BASE PLATE AWAY FROM A FLOOR OF

References Cited (Backward Citations)

US1979105A Cited
US2231889A Cited
US2260346A Cited
GB815222A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

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