US2607447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: United States Plywood Corp
•
Filing: 1946-02-26
•
Granted: 1952-08-19
•
Expires: 1966-02-26
Abstract
No abstract record available.
Inventors
- 👤 Orvil S Tuttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:28
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/388; F; F16; F16B; F16B5/00; F16B5/01; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
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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) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |