US3252115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuning arrangement
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1963-04-08
•
Granted: 1966-05-17
•
Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Gordon John Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:31
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN COMBINATION, A MICROWAVE TUNING CAVITY, A TUNING SLUG INSERTED WITHIN SAID MICROWAVE CAVITY AND HAVING A SHAPE DEFINING A POLYGON AND ADAPTED FOR TRANSLATIONAL MOVEMENT, A THREADED MEMBER ATTACHED TO ONE SIDE OF SAID SLUG, A ROTATABLE MEMBER COOPERATING WITH SAID THREADED MEMBER AND RESTRAINED AGAINST TRANSLATIONAL MOVEMENT, MEANS FOR RESTRAINING SAID SLUG FROM ROTATIONAL MOVEMENT ONLY, AND MEANS FOR ROTATING SAID ROTATABLE MEMBER WHEREBY SAID SLUG IS MOVABLY TRANSLATED.
Claim 2
Dependent Claim
71 words
IN COMBINATION, A MICROWAVE TUNING CAVITY, A TUNING SLUG INSERTED WITHIN SAID MICROWAVE CAVITY AND HAVING A SHAPE DEFINING A POLYGON AND ADAPTED FOR TRANSLATIONAL MOVEMENT, A THREADED MEMBER ATTACHED TO ONE SIDE OF SAID SLUG, A ROTATABLE MEMBER COOPERATING WITH SAID THREADED MEMBER AND RESTRAINED AGAINST TRANSLATIONAL MOVEMENT, MEANS FOR RESTRAINING SAID SLUG FROM ROTATIONAL MOVEMENT ONLY, AND MEANS FOR ROTATING SAID ROTATABLE MEMBER WHEREBY SAID SLUG IS MOVABLY TRANSLATED.
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) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |