US2995799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing nested floor panels
Assignee: Individual
•
Filing: 1956-10-03
•
Granted: 1961-08-15
•
Expires: 1976-10-03
Abstract
No abstract record available.
Inventors
- 👤 Philip N Youtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:10
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/43; E04B5/02; E04B5/04; Y; Y10; Y10S; Y10S264/00; Y10S264/57
Claims Analysis
Total Claims: 0
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US2505152A
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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) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |