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US2953065A Expired / Lapsed US ⏱️ 0.0 years remaining

High velocity accelerator

Assignee: Individual
•
Filing: 1958-03-14
•
Granted: 1960-09-20
•
Expires: 1978-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Martin P Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:29
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04; B64F1/06; F; F41; F41A; F41A1/00; F41A1/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2734702A Cited
US1416828A Cited
US2385051A Cited
US2485601A Cited
US2817272A Cited
US2792754A Cited
US2792755A Cited
US2870675A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-09-20 1964-03-21 1964-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-09-20 1968-03-21 1968-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-09-20 1972-03-21 1972-09-20 $7700.00 Window Closed / Lapsed

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