US3271123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making hollow glassware with a stem and a foot
Assignee: Vereenigde Glasfabrieken NV
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Filing: 1963-03-26
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Granted: 1966-09-06
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Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Benard Emil Jan Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:13
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/32; C03B9/33; C03B9/02; C03B9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A MACHINE PERFORMED PROCESS FOR MANUFACTURING HOLLOW GLASSWARE WITH A STEM AND A FOOT, COMPRISING PRESSING A PREFORMED BLANK TO FORM IMPRESSIONS IN THE UPPER AND LOWER ENDS OF THE BLANK, SEIZING THE UPPER AND LOWER ENDS OF THE BLANK AND ROTATING THE LATTER ABOUT A VERTICAL AXIS WHILE AIR IS SIMULTANEOUSLY BLOWN INTO BOTH OF SAID IMPRESSIONS TO INITIALLY INFLATE THE END PORTIONS OF THE BLANKS AND HAVE A SOLID INTERMEDIATE PORTION THEREBETWEEN, TURNING THE BLANK TO DISPOSE ITS AXIS HORIZONTALLY, PULLING THE OPPOSITE ENDS OF THE HORIZONTALLY DISPOSED BLANK IN DIRECTIONS AWAY FROM EACH OTHER WHILE SIMULTANEOUSLY ROLLING THE SOLID INTERMEDIATE PORTION THE BLANK FORM A STEM THEREFROM AND BLOWING AIR INTO THE END PORTIONS FOR FURTHER INFLATING THE LATTER, POSITIONING THE BLANK IN A BLOWING MOULD, AND BLOWING AIR INTO THE FURTHER INFLATED END PORTIONS TO EFFECT FINAL INFLATION OF THE LATTER TO THE SHAPE OF THE BLOWING MOULD.
Claim 2
Dependent Claim
152 words
A MACHINE PERFORMED PROCESS FOR MANUFACTURING HOLLOW GLASSWARE WITH A STEM AND A FOOT, COMPRISING PRESSING A PREFORMED BLANK TO FORM IMPRESSIONS IN THE UPPER AND LOWER ENDS OF THE BLANK, SEIZING THE UPPER AND LOWER ENDS OF THE BLANK AND ROTATING THE LATTER ABOUT A VERTICAL AXIS WHILE AIR IS SIMULTANEOUSLY BLOWN INTO BOTH OF SAID IMPRESSIONS TO INITIALLY INFLATE THE END PORTIONS OF THE BLANKS AND HAVE A SOLID INTERMEDIATE PORTION THEREBETWEEN, TURNING THE BLANK TO DISPOSE ITS AXIS HORIZONTALLY, PULLING THE OPPOSITE ENDS OF THE HORIZONTALLY DISPOSED BLANK IN DIRECTIONS AWAY FROM EACH OTHER WHILE SIMULTANEOUSLY ROLLING THE SOLID INTERMEDIATE PORTION THE BLANK FORM A STEM THEREFROM AND BLOWING AIR INTO THE END PORTIONS FOR FURTHER INFLATING THE LATTER, POSITIONING THE BLANK IN A BLOWING MOULD, AND BLOWING AIR INTO THE FURTHER INFLATED END PORTIONS TO EFFECT FINAL INFLATION OF THE LATTER TO THE SHAPE OF THE BLOWING MOULD.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |