US3137560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conditioning glass parison molds
Assignee: OI Glass Inc
•
Filing: 1960-01-07
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Granted: 1964-06-16
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Expires: 1980-01-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Ketcham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:17
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/38; C03B9/3875; C03B9/3816; C03B9/3841; C03B9/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN AN APPARATUS FOR TEMPERATURE CONDITIONING GLASS PARISON FORMING MOLDS WHEREIN COMPRESSED AIR IS IMPINGED ON THE EXTERNAL SURFACES OF THE MOLD, MEANS FOR SUPPORTING A PARISON MOLD IN AN UPRIGHT POSITION, A PLURALITY OF CIRCUMFERENTIALLY SPACED, VERTICALLY EXTENDING, CHAMBERS MOUNTED ON SAID SUPPORT IN SURROUNDING RELATIONSHIP TO SAID MOLD, MEANS CONNECTING SAID CHAMBERS TO A SOURCE OF HGH PRESSURE, HIGH VELOCITY AIR, A PLURALITY OF OPENINGS FORMED IN SAID CHAMBERS IN THE SIDES THEREOF WHICH FACE THE MOLD, FOR DIRECTING AIR ONTO THE EXTERNAL SURFACE OF SAID MOLD, EACH CHAMBER BEING SPCED FROM THE NEXT ADJACENT CHAMBER TO PROVIDE EXHAUST OPENINGS FOR THE AIR AFTER IMPINGEMENT, A HOLLOW CYLINDRICAL MEMBER CIRCUMFERENTIALLYSURROUNDING SAID MOLD AND CHAMBERS AND SPACED A PREDETERMINED DISTANCE THEREFROM,
Claim 2
Dependent Claim
122 words
IN AN APPARATUS FOR TEMPERATURE CONDITIONING GLASS PARISON FORMING MOLDS WHEREIN COMPRESSED AIR IS IMPINGED ON THE EXTERNAL SURFACES OF THE MOLD, MEANS FOR SUPPORTING A PARISON MOLD IN AN UPRIGHT POSITION, A PLURALITY OF CIRCUMFERENTIALLY SPACED, VERTICALLY EXTENDING, CHAMBERS MOUNTED ON SAID SUPPORT IN SURROUNDING RELATIONSHIP TO SAID MOLD, MEANS CONNECTING SAID CHAMBERS TO A SOURCE OF HGH PRESSURE, HIGH VELOCITY AIR, A PLURALITY OF OPENINGS FORMED IN SAID CHAMBERS IN THE SIDES THEREOF WHICH FACE THE MOLD, FOR DIRECTING AIR ONTO THE EXTERNAL SURFACE OF SAID MOLD, EACH CHAMBER BEING SPCED FROM THE NEXT ADJACENT CHAMBER TO PROVIDE EXHAUST OPENINGS FOR THE AIR AFTER IMPINGEMENT, A HOLLOW CYLINDRICAL MEMBER CIRCUMFERENTIALLYSURROUNDING SAID MOLD AND CHAMBERS AND SPACED A PREDETERMINED DISTANCE THEREFROM,
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |