Patent US2958260A successfully refreshed from Google Patents.
US2958260A
Expired / Lapsed
US
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Missile launching apparatus
Assignee: Harvey Machine Co Inc
•
Filing: 1952-07-12
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Granted: 1960-11-01
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Expires: 1972-07-12
Abstract
No abstract record available.
Inventors
- 👤 Paul E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:16
CPC Classifications
F; F41; F41A; F41A23/00; F41A23/20; F41F; F41F3/00; F41F3/04; F41F3/06
Claims Analysis
Total Claims: 0
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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) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |