Patent US2936050A successfully refreshed from Google Patents.
US2936050A
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US
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Hardware attaching means
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1953-05-18
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Granted: 1960-05-10
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Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Eli H Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:36
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/10045; E; E06; E06B; E06B3/00; E06B3/02; F; F16; F16B; F16B5/00; F16B5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US692841A
Cited
US1127013A
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GB195324A
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US2222965A
Cited
FR54269E
Cited
GB631847A
Cited
US2608727A
Cited
GB647302A
Cited
US2609069A
Cited
US2655685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |