US3447806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bullet trapping assembly
Assignee: Kloeckner Werke AG
•
Filing: 1966-05-31
•
Granted: 1969-06-03
•
Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert Pfaff
- 👤 Walter Lasseur
- 👤 Friedhelm Hillebrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:02
CPC Classifications
F; F41; F41J; F41J13/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2518445A
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US2518446A
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US2631454A
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US2812660A
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US2813422A
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US3237908A
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US3217534A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |