Patent US3135703A successfully refreshed from Google Patents.
US3135703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust chamber catalyst structure
Assignee: Bell Aerospace Corp
•
Filing: 1959-09-21
•
Granted: 1964-06-02
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Sill Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:33
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/89; C; C06; C06D; C06D5/00; C06D5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
IN A THRUST CHAMBER OF THE TYPE USING 90% HYDROGEN-PEROXIDE MONOPROPELLENT, A CATALYST BED COMPRISING A POROUS NICKEL METAL MASS THE OPEN SURFACES OF WHICH ARE PLATED WITH A SILVER-GOLD ALLOY COMPRISING APPROXIMATELY
Claim 2
Dependent Claim
33 words
IN A THRUST CHAMBER OF THE TYPE USING 90% HYDROGEN-PEROXIDE MONOPROPELLENT, A CATALYST BED COMPRISING A POROUS NICKEL METAL MASS THE OPEN SURFACES OF WHICH ARE PLATED WITH A SILVER-GOLD ALLOY COMPRISING APPROXIMATELY
References Cited (Backward Citations)
US2040782A
Cited
USRE24582E
Cited
US3019197A
Cited
US2791883A
Cited
US2865721A
Cited
US2972227A
Cited
US3056663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |