US3254487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket motor casing
Assignee: Individual
•
Filing: 1965-09-30
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Granted: 1966-06-07
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Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 Edward F Baehr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:20
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/62; F02K9/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A ROCKET MOTOR CASING COMPRISING: A PLURALITY OF ELONGATED CHANNEL MEMBERS EXTENDING LONGITUDINALLY AND ARRANGED IN CONTIGUOUS ANNULAR RELATION TO FORM A NOZZLE AND A COMBUSTION CHAMBER INTEGRAL THEREWITH, THE WEBS OF SAID CHANNEL MEMBERS CONSTITUTING THE INNER SURFACE OF THE WALL OF SAID CASING, EACH OF SAID WEBS TAPERING IN THICKNESS IN A DIRECTION OF THE EXIT OF SAID NOZZLE TOWARD SAID COMBUSTION CHAMBER, THE RIBS OF SAID CHANNEL MEMBERS EXTENDING GENERALLY RADIALLY OUTWARD WITH ADJACAENT RIBS SECURED TOGETHER TO PRODUCE A UNITARY CONSTRUCTION, EACH OF SAID RIBS TAPERING IN THICKNESS IN A DIRECTION FORM SAID EXIT TOWARD SAID COMBUSTION CHAMBER, AND CLOSURE MEANS ENCIRCLING THE ASSEMBLY AND ADAPTED TO DEFINE WITH SAID CHANNEL MEMBERS A PLURALITY OF LON-
Claim 2
Dependent Claim
120 words
A ROCKET MOTOR CASING COMPRISING: A PLURALITY OF ELONGATED CHANNEL MEMBERS EXTENDING LONGITUDINALLY AND ARRANGED IN CONTIGUOUS ANNULAR RELATION TO FORM A NOZZLE AND A COMBUSTION CHAMBER INTEGRAL THEREWITH, THE WEBS OF SAID CHANNEL MEMBERS CONSTITUTING THE INNER SURFACE OF THE WALL OF SAID CASING, EACH OF SAID WEBS TAPERING IN THICKNESS IN A DIRECTION OF THE EXIT OF SAID NOZZLE TOWARD SAID COMBUSTION CHAMBER, THE RIBS OF SAID CHANNEL MEMBERS EXTENDING GENERALLY RADIALLY OUTWARD WITH ADJACAENT RIBS SECURED TOGETHER TO PRODUCE A UNITARY CONSTRUCTION, EACH OF SAID RIBS TAPERING IN THICKNESS IN A DIRECTION FORM SAID EXIT TOWARD SAID COMBUSTION CHAMBER, AND CLOSURE MEANS ENCIRCLING THE ASSEMBLY AND ADAPTED TO DEFINE WITH SAID CHANNEL MEMBERS A PLURALITY OF LON-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |