US2933919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminized building material
Assignee: Individual
•
Filing: 1958-05-20
•
Granted: 1960-04-26
•
Expires: 1978-05-20
Abstract
No abstract record available.
Inventors
- 👤 Rueshoff Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:24
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/049; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/78; E04B1/80; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677073A
Cited
US1191765A
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US1188536A
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US1333628A
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US1476078A
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US1824210A
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US1930024A
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US2198885A
Cited
US2085635A
Cited
US2176327A
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US2356309A
Cited
US2575758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |