Patent US3059306A successfully refreshed from Google Patents.
US3059306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for slicing semihardened materials
Assignee: OI Glass Inc
•
Filing: 1958-04-07
•
Granted: 1962-10-23
•
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 10:41
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE159386C
Cited
DE143792C
Cited
US273176A
Cited
US421691A
Cited
US479159A
Cited
US492663A
Cited
US1504645A
Cited
US667251A
Cited
US1570538A
Cited
US2694846A
Cited
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 |