Patent US2943355A successfully refreshed from Google Patents.
US2943355A
Expired / Lapsed
US
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Glass conveying device and method of making same
Assignee: OI Glass Inc
•
Filing: 1955-08-03
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Granted: 1960-07-05
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Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Harold F Zink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:39
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/14; C03B7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2432981A
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US656392A
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US825243A
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US884463A
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US2131374A
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US2538959A
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US2547127A
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US2567592A
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US2673371A
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US2765248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |