US2664978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting metal wall panels
Assignee: GEN PORCELAIN ENAMELING AND MF
•
Filing: 1950-05-25
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Granted: 1954-01-05
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Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Richard E Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:05
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1966041A
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US2051064A
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US2143280A
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US2053438A
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US2207454A
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US2171221A
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US2245785A
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US2251991A
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US2317015A
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US2295304A
Cited
US2395726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |