US2563923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun hand guard
Assignee: Goodrich Corp
•
Filing: 1947-03-06
•
Granted: 1951-08-14
•
Expires: 1967-03-06
Abstract
No abstract record available.
Inventors
- 👤 Josiah D Crosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:29
CPC Classifications
F; F41; F41C; F41C23/00; F41C23/16; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315504A
Cited
US789403A
Cited
US861385A
Cited
US1376917A
Cited
GB475080A
Cited
US2341585A
Cited
US2404904A
Cited
US2439137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |