US3206925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaseous breakdown microwave engines
Assignee: Raytheon Co
•
Filing: 1959-05-18
•
Granted: 1965-09-21
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Schiff Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:50
CPC Classifications
F; F03; F03H; F03H1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A REMOTELY-ENERGIZED MOTIVE SYSTEM, COMPRISING MEANS FOR AT LEAST PARTIALLY ENCLOSING A GASEOUS MEDIUM AT A PRESSURE GREATER THAN TWO POUNDS PER SQUARE INCH, A GASEOUS MEDIUM WITHIN SAID CONTAINER MEANS CONSISTING PRINCIPALLY OF AN INERT GAS AND AT LEAST ONE OTHER GAS OF RELATIVELY LOW IONIZATION POTENTIAL MAKING SAID MEDIUM READILY IONIZABLE, MEANS FOR IRRADIATING SUCH GASEOUS MEDIUM WITH MICROWAVE ENERGY OF SUCH AMPLITUDE TO CAUSE ION-
References Cited (Backward Citations)
US1700675A
Cited
US2471744A
Cited
US2585810A
Cited
US2564675A
Cited
US2627600A
Cited
US2546210A
Cited
US2585970A
Cited
US2837693A
Cited
US2758188A
Cited
US2943175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |