Patent US3154615A successfully refreshed from Google Patents.
US3154615A
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Method of making and assembling a liquid dispenser
Assignee: Drackett Co
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Filing: 1962-08-07
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Granted: 1964-10-27
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Expires: 1982-08-07
Abstract
No abstract record available.
Inventors
- 👤 Rex C Cooprider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:27
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/0005; B05B11/0062; B05B11/0064; B05B11/01; B05B11/10; B05B11/1001; B05B11/1042; B05B11/1059; B05B11/106; F; F04; F04B; F04B53/00; F04B53/10; F04B53/12; F04B53/121; F04B9/00; F04B9/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A METHOD OF MAKING AND ASSEMBLING A LIQUID DISPENSER OF THE TYPE HAVING A STATIONARY UNIT COMPRISING A CYLINDRICAL BARREL AND A COLLAR PORTION AT THE UPPER END OF SAID BARREL DIMENSIONED FRO RECEPTION IN AN APERTURED CONTAINER CAP, AND A RECIPROCABLE UNIT COMPRISING A PLUNGER EXTENDING THROUGH SAID COLLAR PORTION OF SAID STATIONARY UNIT, SAID PLUNGER BEING OF LESS EXTERNAL DIAMETER THAN THE INTERNAL DIAMETER OF SAID BARREL AND AHVING AT ITS LOWER END A PISTON SLIDABLY RECEIVED IN SAID BARREL AND AT ITS UPPER END A HEAD PORTION, SAID PISTONBEING OF GREATER DIAMETER THAN SAID PLUNGER, THE STEPS OF MOLDING SAID STATIONARY UNIT IN ONE PIECE FROM A THERMOPLASTIC MATE-
Claim 2
Dependent Claim
113 words
IN A METHOD OF MAKING AND ASSEMBLING A LIQUID DISPENSER OF THE TYPE HAVING A STATIONARY UNIT COMPRISING A CYLINDRICAL BARREL AND A COLLAR PORTION AT THE UPPER END OF SAID BARREL DIMENSIONED FRO RECEPTION IN AN APERTURED CONTAINER CAP, AND A RECIPROCABLE UNIT COMPRISING A PLUNGER EXTENDING THROUGH SAID COLLAR PORTION OF SAID STATIONARY UNIT, SAID PLUNGER BEING OF LESS EXTERNAL DIAMETER THAN THE INTERNAL DIAMETER OF SAID BARREL AND AHVING AT ITS LOWER END A PISTON SLIDABLY RECEIVED IN SAID BARREL AND AT ITS UPPER END A HEAD PORTION, SAID PISTONBEING OF GREATER DIAMETER THAN SAID PLUNGER, THE STEPS OF MOLDING SAID STATIONARY UNIT IN ONE PIECE FROM A THERMOPLASTIC MATE-
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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |