Patent US3331723A successfully refreshed from Google Patents.
US3331723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliver inserter for solid propellant rocket motors
Assignee: ATK Launch Systems LLC
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Filing: 1963-07-31
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Granted: 1967-07-18
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Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 Garland K Grace
- 👤 Robert H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:51
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A SILVER INSERTER FOR PLACING INERT SILVERS IN THE MOTOR CASES OF SOLID PROPELLANT ROCKET MOTORS COMPRISING A TUBULAR BODY MEMBER, ACTUATING MEANS POSITIONED IN SAID BODY MEMBER, FOLLOWERS IN SAID BODY MEMBER COACTING WITH SAID ACTUATING MEANS, A PLURALITY OF COLLARS SLIDABLY MOUNTED ON SAID BODY MEMBER, CERTAIN OF SAID COLLARS BEING CONNECTED TO SAID FOLLOWERS AND CERTAIN OF SAID COLLARS BEING FIXED TO SAID BODY MEMBER, LINKAGE MEANS CONNECTED TO SAID COLLARS AND TO EACH OTHER, AN INFLATABLE BAG POSITIONED ON SID BODY MEMBER IN CIRCUMJACENT RELATION THERETO AND INTERMEDIATE OF SAID LINKAGE MEANS, AND MEANS ON THE OUTER ENDS OF SAID LINKAGE MEANS, FOR CONNECTING AN INERT SILVER THERETO.
Claim 2
Dependent Claim
112 words
A SILVER INSERTER FOR PLACING INERT SILVERS IN THE MOTOR CASES OF SOLID PROPELLANT ROCKET MOTORS COMPRISING A TUBULAR BODY MEMBER, ACTUATING MEANS POSITIONED IN SAID BODY MEMBER, FOLLOWERS IN SAID BODY MEMBER COACTING WITH SAID ACTUATING MEANS, A PLURALITY OF COLLARS SLIDABLY MOUNTED ON SAID BODY MEMBER, CERTAIN OF SAID COLLARS BEING CONNECTED TO SAID FOLLOWERS AND CERTAIN OF SAID COLLARS BEING FIXED TO SAID BODY MEMBER, LINKAGE MEANS CONNECTED TO SAID COLLARS AND TO EACH OTHER, AN INFLATABLE BAG POSITIONED ON SID BODY MEMBER IN CIRCUMJACENT RELATION THERETO AND INTERMEDIATE OF SAID LINKAGE MEANS, AND MEANS ON THE OUTER ENDS OF SAID LINKAGE MEANS, FOR CONNECTING AN INERT SILVER THERETO.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |