US3304865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing, unbonded, rocket motor nozzle closure
Assignee: Individual
•
Filing: 1965-04-21
•
Granted: 1967-02-21
•
Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Gungle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:38
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/978
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A NOZZLE CLOSURE ASSEMBLY OR THE LIKE COMPRISING: NOZZLE CLOSURE MEANS FOR INSERTION IN THE NOZZLE; AND SEPARATE MEANS ENGAGING THE INTERIOR OF THE CLOSURE MEANS FORE AND AFT OF THE NOZZLE CONSTRICTION FOR EXPANDING THE CLOSURE MEMBER INTO SEALING AND RETAINING POSITION WITH THE NOZZLE.
Claim 2
Dependent Claim
46 words
A NOZZLE CLOSURE ASSEMBLY OR THE LIKE COMPRISING: NOZZLE CLOSURE MEANS FOR INSERTION IN THE NOZZLE; AND SEPARATE MEANS ENGAGING THE INTERIOR OF THE CLOSURE MEANS FORE AND AFT OF THE NOZZLE CONSTRICTION FOR EXPANDING THE CLOSURE MEMBER INTO SEALING AND RETAINING POSITION WITH THE NOZZLE.
References Cited (Backward Citations)
US2685837A
Cited
US2776623A
Cited
US2958184A
Cited
US3020710A
Cited
US2934014A
Cited
US3135416A
Cited
US3121310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |