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US3241729A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensers for cosmetic and medicinal preparations

Assignee: Individual
•
Filing: 1964-11-16
•
Granted: 1966-03-22
•
Expires: 1984-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Gabler Josef

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:36
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/76; B65D83/764

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A DISPENSER, COMPRISING A CYLINDRICAL MEMBER HAVING INNER SCREW THREADS, A CLOSED BOTTOM AND AN OPEN TOP, A CLOSURE MEMBER CLOSING THE TOP OF THE CYLINDRICAL MEMBER AND ROTATABLE RELATIVELY THERETO, SAID CYLINDRICAL MEMBER AND SAID CLOSURE MEMBER HAVING INTER-ENGAGING PORTIONS CONSISTING OF A CIRCUMFERENTIAL GROOVE AND A BEAD FITTING INTO SAID GROOVE, A PISTON LOCATED WITHIN SAID CYLINDRICAL MEMBER AND HAVING CIRCUMFERENTIAL SCREW THREADS MESHING WITH THE INNER SCREW THREADS OF THE CYLINDRICAL MEMBER, SAID CLOSURE MEMBER HAVING A CRITICAL DISPENSING OPENING, AND A PLURALITY OF RODS FIRMLY CARRIED BY SAID CLOSURE MEMBER AND SPACED FROM SAID CENTRAL OPENING, SAID RODS EXTENDING THROUGH OPENINGS FORMED IN SAID PISTON, WHEREBY RELATIVE ROTATION OF SAID CYLINDRICAL MEMBER AND SAID CLOSURE MEMBER WILL CAUSE SAID PISTON TO TURN AND MOVE UPON SAID INNER SCREW THREADS, WHEREBY MOVEMENT OF SAID PISTON IN ONE DIRECTION MAY FORCE A SUBSTANCE THROUGH SAID CENTRAL OPENING.
Claim 2
Dependent Claim 149 words
A DISPENSER, COMPRISING A CYLINDRICAL MEMBER HAVING INNER SCREW THREADS, A CLOSED BOTTOM AND AN OPEN TOP, A CLOSURE MEMBER CLOSING THE TOP OF THE CYLINDRICAL MEMBER AND ROTATABLE RELATIVELY THERETO, SAID CYLINDRICAL MEMBER AND SAID CLOSURE MEMBER HAVING INTER-ENGAGING PORTIONS CONSISTING OF A CIRCUMFERENTIAL GROOVE AND A BEAD FITTING INTO SAID GROOVE, A PISTON LOCATED WITHIN SAID CYLINDRICAL MEMBER AND HAVING CIRCUMFERENTIAL SCREW THREADS MESHING WITH THE INNER SCREW THREADS OF THE CYLINDRICAL MEMBER, SAID CLOSURE MEMBER HAVING A CRITICAL DISPENSING OPENING, AND A PLURALITY OF RODS FIRMLY CARRIED BY SAID CLOSURE MEMBER AND SPACED FROM SAID CENTRAL OPENING, SAID RODS EXTENDING THROUGH OPENINGS FORMED IN SAID PISTON, WHEREBY RELATIVE ROTATION OF SAID CYLINDRICAL MEMBER AND SAID CLOSURE MEMBER WILL CAUSE SAID PISTON TO TURN AND MOVE UPON SAID INNER SCREW THREADS, WHEREBY MOVEMENT OF SAID PISTON IN ONE DIRECTION MAY FORCE A SUBSTANCE THROUGH SAID CENTRAL OPENING.

References Cited (Backward Citations)

US1170089A Cited
US1498439A Cited
US1657273A Cited
US2328973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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