Patent US3215320A successfully refreshed from Google Patents.
US3215320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container and dispenser for dispensing predetermined, set, measured amounts of material
Assignee: Individual
•
Filing: 1963-11-18
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Granted: 1965-11-02
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Expires: 1983-11-18
Abstract
No abstract record available.
Inventors
- 👤 Heisler Harold
- 👤 Alvin M Eicoff
- 👤 Herbert B Gottschalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:34
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/026; B05C17/00576
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A DEVICE FOR CONTAINING AND DISPENSING A MATERIAL, SAID DEVICE COMPRISING A CONTAINER, A PUSHER ROD WITHIN SAID CONTAINER, A PISTON ON SAID PUSHER ROD, SAID PUSHER ROD ADAPTED TO BE MOVED FORWARDLY BY MANUAL PRESSURE, MEANS ASSOCIATED WITH SAID PISTON TO CAUSE SAID PISTON TO MOVE FORWARDLY WITH SAID ROD ON THE FORWARE MOVEMENT OF SAID ROD TO EXPEL A SET, PREDETERMINED AND MEASURED AMOUNT OF MATERIAL FROM SAID CONTAINER AND TO CAUSE SAID PISTON TO REMAIN IN SAID FORWARDLY MOVED POSITION IN SAID CONTAINER ON THE RETRACTION OF SAID PUSHER ROD, SAID MEANS ASSOCIATED WITH SAID PISTON INCLUDES FINGER WHICH EXTEND INWARDLY AT AN OBLIQUE ANGLE FOR ENGAGING THE ROD, AND OTHER FINGERS WHICH EXTEND OUTWARDLY AND REARWARDLY AT AN OBLIQUE ANGLE FOR ENGAGING THE CONTAINER.
Claim 2
Independent Claim
128 words
A DEVICE FOR CONTAINING AND DISPENSING A MATERIAL, SAID DEVICE COMPRISING A CONTAINER, A PUSHER ROD WITHIN SAID CONTAINER, A PISTON ON SAID PUSHER ROD, SAID PUSHER ROD ADAPTED TO BE MOVED FORWARDLY BY MANUAL PRESSURE, MEANS ASSOCIATED WITH SAID PISTON TO CAUSE SAID PISTON TO MOVE FORWARDLY WITH SAID ROD ON THE FORWARE MOVEMENT OF SAID ROD TO EXPEL A SET, PREDETERMINED AND MEASURED AMOUNT OF MATERIAL FROM SAID CONTAINER AND TO CAUSE SAID PISTON TO REMAIN IN SAID FORWARDLY MOVED POSITION IN SAID CONTAINER ON THE RETRACTION OF SAID PUSHER ROD, SAID MEANS ASSOCIATED WITH SAID PISTON INCLUDES FINGER WHICH EXTEND INWARDLY AT AN OBLIQUE ANGLE FOR ENGAGING THE ROD, AND OTHER FINGERS WHICH EXTEND OUTWARDLY AND REARWARDLY AT AN OBLIQUE ANGLE FOR ENGAGING THE CONTAINER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |