US3334985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating glass pressing apparatus
Assignee: OI Glass Inc
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Filing: 1966-08-19
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Granted: 1967-08-08
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Expires: 1986-08-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Lippmann
- 👤 Eustace H Mumford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:16
CPC Classifications
C; C03; C03B; C03B11/00; C03B11/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR PRESS FORMING HOLLOW ARTICLES FROM A MOLTEN GLASS HAVING A RELATIVELY LOW VISCOSITY COMPRISING, IN COMBINATION, A FLOW FEEDER CONTAINING SAID MATERIAL, A MOLD HAVING THE EXTERIOR CONFIGURATION OF THE ARTICLE TO BE SHAPED, A BASE, MEANS MOUNTING SAID MOLD ON SAID BASE FOR VERTICAL AND HORIZONTAL RECIPROCATION, FIRST MOTOR MEANS CONNECTED TO SAID MOLD FOR RAISING SAID MOLD INTO CLOSE PROXIMITY TO SAID FEEDER FOR LOADING THE OLD AND FOR LOWERING THE MOLD AFTER LOADING, SECOND MOTOR MEANS CONNECTED TO SAID MOLD FOR LATERALLY SHIFTING SAID MOLD, A PLUNGER, MEANS MOUNTING SAID PLUNGER ON SAID BASE FOR HORIZONTAL RECIPROCATION, AND THIRD MOTOR MEANS CONNECTED TO SAID PLUNGER FOR HORIZONTALLY RECIPROCATING SAID PLUNGER.
Claim 2
Dependent Claim
115 words
APPARATUS FOR PRESS FORMING HOLLOW ARTICLES FROM A MOLTEN GLASS HAVING A RELATIVELY LOW VISCOSITY COMPRISING, IN COMBINATION, A FLOW FEEDER CONTAINING SAID MATERIAL, A MOLD HAVING THE EXTERIOR CONFIGURATION OF THE ARTICLE TO BE SHAPED, A BASE, MEANS MOUNTING SAID MOLD ON SAID BASE FOR VERTICAL AND HORIZONTAL RECIPROCATION, FIRST MOTOR MEANS CONNECTED TO SAID MOLD FOR RAISING SAID MOLD INTO CLOSE PROXIMITY TO SAID FEEDER FOR LOADING THE OLD AND FOR LOWERING THE MOLD AFTER LOADING, SECOND MOTOR MEANS CONNECTED TO SAID MOLD FOR LATERALLY SHIFTING SAID MOLD, A PLUNGER, MEANS MOUNTING SAID PLUNGER ON SAID BASE FOR HORIZONTAL RECIPROCATION, AND THIRD MOTOR MEANS CONNECTED TO SAID PLUNGER FOR HORIZONTALLY RECIPROCATING SAID PLUNGER.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |