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US3744674A Expired / Lapsed US ⏱️ 0.0 years remaining

Compression paste tube dispenser

Assignee: Individual
•
Filing: 1971-06-07
•
Granted: 1973-07-10
•
Expires: 1991-06-07
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Abstract

Abstract This disclosure relates to a compression paste tube dispenser especially adopted for tooth pastes. This dispenser has an openend housing suitable for enclosing a paste tube and positioned therein is an inclined pressure plate which is in contact with the paste tube. Affixed to the open-end housing is a drive means which is in further contact with a cavity seat on the incline pressure plate and this cavity seat is off-center. When pressure is applied by the drive means, the incline pressure plate equalizes itself at the top of the open-end housing and forces the contents of the paste tube out at the bottom.

Inventors

  • 👤 R Funke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:50
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/24; B65D35/28

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 150 words
A compression paste tube dispenser which comprises: An openend housing suitable for enclosing paste tubes and having thereon a top housing surface edge; a slotted base plate affixed to the bottom of the open-end housing; a fastener mounted to the openend housing; an aperture centered in the open-end housing and corresponding to the fastener; a paste tube enclosed within the open-end housing and suppOrted by the slotted base plate; an incline pressure plate interposed within the open-end housing and juxtaposed with the paste tube; a rib affixed to the incline pressure plate and supported by the top housing surface edge so as to allow lateral movement of the incline pressure plate within the open-end housing; a compression device extended through the aperture, the fastener and in contact with the incline pressure plate; and a cavity seat positioned above center on the incline pressure plate and engaged with the compression device.
Claim 2
Dependent Claim 150 words
A compression paste tube dispenser which comprises: An openend housing suitable for enclosing paste tubes and having thereon a top housing surface edge; a slotted base plate affixed to the bottom of the open-end housing; a fastener mounted to the openend housing; an aperture centered in the open-end housing and corresponding to the fastener; a paste tube enclosed within the open-end housing and suppOrted by the slotted base plate; an incline pressure plate interposed within the open-end housing and juxtaposed with the paste tube; a rib affixed to the incline pressure plate and supported by the top housing surface edge so as to allow lateral movement of the incline pressure plate within the open-end housing; a compression device extended through the aperture, the fastener and in contact with the incline pressure plate; and a cavity seat positioned above center on the incline pressure plate and engaged with the compression device.
Claim 3
Dependent Claim 18 words
A compression paste tube dispenser as claimed in claim 1 wherein the compression device is a wing-threaded bolt.
Claim 4
Dependent Claim 26 words
A compression paste tube dispenser as claimed in claim 1 wherein the incline pressure plate is moved laterally within the open-end housing by the compression device.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-09 1977-01-08 1977-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-09 1981-01-08 1981-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-09 1985-01-08 1985-07-10 $7700.00 Window Closed / Lapsed

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