Patent US3019733A successfully refreshed from Google Patents.
US3019733A
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US
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Projectile construction
Assignee: Harvey Machine Co Inc
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Filing: 1957-05-21
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Granted: 1962-02-06
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Expires: 1977-05-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Braid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:07
CPC Classifications
F; F42; F42B; F42B8/00; F42B8/02; F42B8/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49936; Y10T403/00; Y10T403/49; Y10T403/4983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684949A
Cited
US930863A
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US1004510A
Cited
US1777519A
Cited
US2050993A
Cited
US2257566A
Cited
US2414863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |