US2620012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun repair tool
Assignee: Individual
•
Filing: 1949-05-31
•
Granted: 1952-12-02
•
Expires: 1969-05-31
Abstract
No abstract record available.
Inventors
- 👤 Vern G Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:09
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; B21D1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199350A
Cited
US503393A
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US641646A
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GB190007966A
Cited
US795300A
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US1157073A
Cited
US1753005A
Cited
US2085057A
Cited
US2203175A
Cited
US2275614A
Cited
GB608933A
Cited
US2538859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |