US2991592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal siding with integral nailing tabs
Assignee: Individual
•
Filing: 1956-12-31
•
Granted: 1961-07-11
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Math W Rauen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:14
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)
US1585987A
Cited
US1665774A
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US1873944A
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US2148434A
Cited
US2427762A
Cited
US2565610A
Cited
US2766861A
Cited
US2853163A
Cited
US2820535A
Cited
US2737676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |