Patent US2837076A successfully refreshed from Google Patents.
US2837076A
Expired / Lapsed
US
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Simulated pneumatically operated machine gun
Assignee: Chicago Dynamic Industries Inc
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Filing: 1957-04-01
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Granted: 1958-06-03
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jerry C Koci
- 👤 Holz Alfred
- 👤 Dreyer Everett Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:10
CPC Classifications
F; F41; F41B; F41B11/00; F41B11/70; F41B11/71; F41B11/50; F41B11/52; F41B11/54; F41B11/57
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1743576A
Cited
US2061341A
Cited
US2238384A
Cited
US2312244A
Cited
US2375004A
Cited
US2568432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |