US2988851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass shaping tools
Assignee: OI Glass Inc
•
Filing: 1957-06-26
•
Granted: 1961-06-20
•
Expires: 1977-06-26
Abstract
No abstract record available.
Inventors
- 👤 Harry H Holscher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:24
CPC Classifications
C; C03; C03B; C03B11/00; C03B11/06; C03B11/10; C03B11/12; C03B11/125; C03B11/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199583A
Cited
US780863A
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US1798136A
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US1717643A
Cited
US1857540A
Cited
US1965242A
Cited
US1994649A
Cited
US2264102A
Cited
US2326730A
Cited
US2440245A
Cited
US2688823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |