Patent US2916909A successfully refreshed from Google Patents.
US2916909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of building construction
Assignee: Individual
•
Filing: 1956-01-09
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Granted: 1959-12-15
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Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Incorporated Fenestra
- 👤 Edward A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:06
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/32; E04B5/36; E04B5/38; E04B5/40; Y; Y10; Y10S; Y10S249/00; Y10S249/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1148228A
Cited
GB247952A
Cited
US1787030A
Cited
US1892311A
Cited
US2022622A
Cited
US2206939A
Cited
GB704541A
Cited
FR1075822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |