US2420147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for making metallic cartridge belt links
Assignee: Individual
•
Filing: 1942-03-20
•
Granted: 1947-05-06
•
Expires: 1962-03-20
Abstract
No abstract record available.
Inventors
- 👤 Eric K Norgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:18
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1584793A
Cited
US1157175A
Cited
US1796593A
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US1796594A
Cited
US2155626A
Cited
US2266997A
Cited
US2293715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-05 | 1950-11-04 | 1951-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-05 | 1954-11-04 | 1955-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-05 | 1958-11-04 | 1959-05-06 | $7700.00 | Window Closed / Lapsed |