Patent US2397936A successfully refreshed from Google Patents.
US2397936A
Expired / Lapsed
US
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Ship-deck planking
Assignee: Goodrich Corp
•
Filing: 1942-09-22
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Granted: 1946-04-09
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Expires: 1962-09-22
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Glidden
- 👤 Walter R Hickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
B; B63; B63B; B63B5/00; B63B5/02; B63B5/06; B63B5/10; B63B3/00; B63B3/14; B63B3/48; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/666; Y10T442/667; Y10T442/682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-04-08 | 1949-10-08 | 1950-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-08 | 1953-10-08 | 1954-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-08 | 1957-10-08 | 1958-04-09 | $7700.00 | Window Closed / Lapsed |