US2597309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating lath for building and like structures
Assignee: Individual
•
Filing: 1946-08-30
•
Granted: 1952-05-20
•
Expires: 1966-08-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Finck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:38
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/001; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7654
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |