US2421874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge table
Assignee: Anchor Hocking Glass Corp
•
Filing: 1943-06-28
•
Granted: 1947-06-10
•
Expires: 1963-06-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick Z Fouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:31
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/38; B65H29/40; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42146; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US148000A
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US368805A
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US387249A
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US973428A
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US1090473A
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US1263515A
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US1258989A
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US1684451A
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US1846324A
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GB403711A
Cited
US2152288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-09 | 1950-12-09 | 1951-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-09 | 1954-12-09 | 1955-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-09 | 1958-12-09 | 1959-06-10 | $7700.00 | Window Closed / Lapsed |