Patent US1614134A successfully refreshed from Google Patents.
US3236618A
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Glass stirring apparatus
Assignee: OI Glass Inc
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Filing: 1963-03-15
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Granted: 1966-02-22
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Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Orin H Allman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:03
CPC Classifications
C; C03; C03B; C03B5/00; C03B5/16; C03B5/18; C03B5/187; C03B5/1875; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
IN COMBINATION, A MLTEN GLASS CONVEYING FOREHEARTH CHANNEL COMPOSED OF A BOTTOM WALL AND MARGINALLY CONNECTED UPSTANDING SIDE WALLS, AND AN EVEN PLURALITY OF STIRRER MEMBERS LOCATED TO EXTEND DOWNWARDLY INTO SAID CHANNEL IN SIDE-BY-SIDE TRANSVERSE, INTERMESHING ARRAY, SAID STIRRERS EACH COMPRISING: A ROTATABLE, VERTICALLY DISPOSED SUPPORT SHAFT, A PLURALITY OF RADIALLY EXTENDING FINS CARRIED BY SAID SHAFT AND A PLURALITY OF VERTICAL DEFLECTOR ELEMENTS CARRIED BY A PLURALITY OF SAID FINS,
References Cited (Backward Citations)
US1723620A
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US2569459A
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US2746729A
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US2831664A
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US3057175A
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US3053517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |