US3343766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle insert
Assignee: MBAssociates Corp
•
Filing: 1965-10-22
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Granted: 1967-09-26
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Biehl
- 👤 Mainhardt Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:28
CPC Classifications
A; A01; A01K; A01K81/00; F; F42; F42B; F42B10/00; F42B10/02; F42B10/26; F42B10/28; F42B10/30; F42B15/00; F42B15/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A ROCKET NOZZLE AND AN INSERT IN SAID NOZZLE, SAID INSERT CONSISTING OF A ROD-LIKE BODY, SAID ROD-LIKE BODY HAVING POLYGONAL END SURFACES AND CONTOURED SIDE SURFACES, SAID CONTOURED SIDE SURFACES HAVING A CONFIGURATION SUCH THAT THE INTERSECTING LINE BETWEEN ANY TWO ADJACENT SIDE SURFACES FOLLOWS A HELICAL PATH.
Claim 2
Dependent Claim
49 words
A ROCKET NOZZLE AND AN INSERT IN SAID NOZZLE, SAID INSERT CONSISTING OF A ROD-LIKE BODY, SAID ROD-LIKE BODY HAVING POLYGONAL END SURFACES AND CONTOURED SIDE SURFACES, SAID CONTOURED SIDE SURFACES HAVING A CONFIGURATION SUCH THAT THE INTERSECTING LINE BETWEEN ANY TWO ADJACENT SIDE SURFACES FOLLOWS A HELICAL PATH.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |