US3508070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsed energy power system
Assignee: National Aeronautics and Space Administration
•
Filing: 1968-08-14
•
Granted: 1970-04-21
•
Expires: 1988-08-14
Abstract
No abstract record available.
Inventors
- 👤 Benjamin Barish
- 👤 Arthur R Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:08
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16; H; H02; H02K; H02K5/00; H02K5/04; H02K5/20; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823; H02P; H02P9/00; H02P9/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US771511A
Cited
US994415A
Cited
US1898602A
Cited
US2828448A
Cited
US3156848A
Cited
US3100478A
Cited
US3287565A
Cited
US3207255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |