US3263928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for ejecting a mixture of liquids
Assignee: GUSMER ACQUISITION CORP A CORP OF
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Filing: 1964-11-19
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Granted: 1966-08-02
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Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Gusmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:56
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/76; B29B7/7663; B29B7/7678; B05; B05B; B05B15/00; B05B15/50; B05B15/52; B05B15/522; B05B15/5223; B05B15/5225; B05B15/55; B05B7/00; B05B7/02; B05B7/12; B05B7/1209; B05C; B05C17/00; B05C17/005; B05C17/015; B05D; B05D1/00; B05D1/02; B05B7/24; B05B7/2489; B05B7/2497
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR EJECTING A MIXTURE OF LIQUIDS, COMPRISING MEANS DEFINING A MIXING CHAMBER HAVING AN OPEN OUTLET END, MEANS DEFINING A PLURALITY OF SPACED INLETS OPENING INTO THE CHAMBER FOR SEPARATELY INTRODUCING DIFFERENT LIQUIDS INTO THE CHAMBER, SAID INLETS BEING SPACED FROM SAID OPEN OUTLET END, THE CHAMBER ADJACENT SAID INLETS HAVING AN INSIDE DIAMETER SUBSTANTIALLY THE SAME AS SAID OPEN OUTLET END, AND A PLUNGER RECIPROCABLE IN SAID CHAMBER, THE PLUNGER HAVING A FREE END IN SLIDING CONTACT WITH THE SIDE WALLS OF THE CHAMBER, THE PLUNGER BEING RECIPROCABLE REARWARDLY TO A POSITION IN WHICH SAID FREE END IS DISPOSED TO THE REAR OF SAID INLETS AND FORWARDLY TO A POSITION IN WHICH SAID FREE END IS DISPOSED IN SAID OUTLET OPENING.
Claim 2
Dependent Claim
123 words
APPARATUS FOR EJECTING A MIXTURE OF LIQUIDS, COMPRISING MEANS DEFINING A MIXING CHAMBER HAVING AN OPEN OUTLET END, MEANS DEFINING A PLURALITY OF SPACED INLETS OPENING INTO THE CHAMBER FOR SEPARATELY INTRODUCING DIFFERENT LIQUIDS INTO THE CHAMBER, SAID INLETS BEING SPACED FROM SAID OPEN OUTLET END, THE CHAMBER ADJACENT SAID INLETS HAVING AN INSIDE DIAMETER SUBSTANTIALLY THE SAME AS SAID OPEN OUTLET END, AND A PLUNGER RECIPROCABLE IN SAID CHAMBER, THE PLUNGER HAVING A FREE END IN SLIDING CONTACT WITH THE SIDE WALLS OF THE CHAMBER, THE PLUNGER BEING RECIPROCABLE REARWARDLY TO A POSITION IN WHICH SAID FREE END IS DISPOSED TO THE REAR OF SAID INLETS AND FORWARDLY TO A POSITION IN WHICH SAID FREE END IS DISPOSED IN SAID OUTLET OPENING.
References Cited (Backward Citations)
US3111271A
Cited
US3105616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |