Patent US2990651A successfully refreshed from Google Patents.
US2990651A
Expired / Lapsed
US
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Overlap shake siding
Assignee: Brixite Manufacturing Co Inc
•
Filing: 1958-05-16
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Granted: 1961-07-04
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Expires: 1978-05-16
Abstract
No abstract record available.
Inventors
- 👤 Alexander A Chalmers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:30
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1219652A
Cited
US1915905A
Cited
US2156566A
Cited
US2153015A
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US2231008A
Cited
US2241080A
Cited
US2358550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |