Patent US3067598A successfully refreshed from Google Patents.
US3067598A
Expired / Lapsed
US
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Clamping mechanism for glass mold
Assignee: OI Glass Inc
•
Filing: 1960-03-28
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Granted: 1962-12-11
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Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Helmut T Schirm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:00
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/34; C03B9/344; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0849
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1607254A
Cited
US1836646A
Cited
US2111296A
Cited
US2496016A
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US2908114A
Cited
US2818684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |