Patent US3171732A successfully refreshed from Google Patents.
US3171732A
Expired / Lapsed
US
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Glass bottle parison machine
Assignee: CHEM MET ANDERSON ENGINEERING
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Filing: 1961-07-31
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Granted: 1965-03-02
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Andersen Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:41
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/36; C03B9/369; C03B9/13; C03B9/14; C03B9/16; C03B9/165; C03B9/3627; C03B9/3636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PARISON MOLD ASSEMBLY FOR A GLASS BOTTLE-MAKING MACHINE COMPRISING A MOLD HAVING A CAVITY, A BOTTLE ORIFICE MOLD PORTION IN SAID CAVITY, A PASSAGEWAY THROUGH A WALL OF THE MOLD INTO SAID ORIFICE PORTION, A HOUSING HAVING AN OPEN SIDED CHAMBER MOUNTED WITH THE OPEN SIDE ADJACENT SAID PASSAGEWAY, A PLUNGER HAVING A TIP SEATABLE IN SAID PASSAGEWAY, A DUCT IN THE PLUNGER BENEATH THE TIP, A TUBULAR DRIVE ROD DRIVINGLY CONNECTED TO SAID PLUNGER AND RECIPROCATABLE BY A CYLINDER, AN AIR DUCT CONNECTING THE DUCT IN THE PLUNGER TO THE INSIDE OF THE DRIVE ROD, A PORT INTO THE TUBULAR DRIVE ROD OUTSIDE THE CHAMBER, AND MEANS FOR INTRODUCING AIR INTO, OR WITHDRAWING AIR FROM, SAID CHAMBER THROUGH THE PORT.
Claim 2
Dependent Claim
122 words
A PARISON MOLD ASSEMBLY FOR A GLASS BOTTLE-MAKING MACHINE COMPRISING A MOLD HAVING A CAVITY, A BOTTLE ORIFICE MOLD PORTION IN SAID CAVITY, A PASSAGEWAY THROUGH A WALL OF THE MOLD INTO SAID ORIFICE PORTION, A HOUSING HAVING AN OPEN SIDED CHAMBER MOUNTED WITH THE OPEN SIDE ADJACENT SAID PASSAGEWAY, A PLUNGER HAVING A TIP SEATABLE IN SAID PASSAGEWAY, A DUCT IN THE PLUNGER BENEATH THE TIP, A TUBULAR DRIVE ROD DRIVINGLY CONNECTED TO SAID PLUNGER AND RECIPROCATABLE BY A CYLINDER, AN AIR DUCT CONNECTING THE DUCT IN THE PLUNGER TO THE INSIDE OF THE DRIVE ROD, A PORT INTO THE TUBULAR DRIVE ROD OUTSIDE THE CHAMBER, AND MEANS FOR INTRODUCING AIR INTO, OR WITHDRAWING AIR FROM, SAID CHAMBER THROUGH THE PORT.
References Cited (Backward Citations)
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Cited
US1949886A
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US1959428A
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US2251010A
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US2466669A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |