US3059306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for slicing semihardened materials
Assignee: OI Glass Inc
•
Filing: 1958-04-07
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Granted: 1962-10-23
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Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:32
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/14; B28B11/145; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0207; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US273176A
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US479159A
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US492663A
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US1504645A
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US667251A
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US1570538A
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US2694846A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |