US3210145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron gun supporting technique
Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1961-02-24
•
Granted: 1965-10-05
•
Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Norman F Fyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:46
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A METHOD FOR ALIGNING THE GUN STRUCTURE OF A BEAMTYPE TUBE HAVING AN ENVELOPE, COMPRISING MOUNTING SAID GUN STRUCTURE LOOSELY IN A GLASS NECK FORMING PART OF THE ENVELOPE OF SAID TUBE, EVACUATING THE AIR FROM WITHIN SAID ENVELOPE, SOFTENING A RING OF GLASS AT ONE SIDE OF SAID NECK AROUND A LOCALIZED HARD CENTRAL AREA, PRESSING ON THE LOCALIZED HARDENED AREA TO DEFORM THE GLASS INTO CONTACT WITH SAID GUN STRUCTURE, AND SOFTENING THE GLASS IN SAID NECK AT TWO ADDITIONAL SPACED POINTS TO ENGAGE THE GUN STRUCTURE.
Claim 2
Independent Claim
89 words
A METHOD FOR ALIGNING THE GUN STRUCTURE OF A BEAMTYPE TUBE HAVING AN ENVELOPE, COMPRISING MOUNTING SAID GUN STRUCTURE LOOSELY IN A GLASS NECK FORMING PART OF THE ENVELOPE OF SAID TUBE, EVACUATING THE AIR FROM WITHIN SAID ENVELOPE, SOFTENING A RING OF GLASS AT ONE SIDE OF SAID NECK AROUND A LOCALIZED HARD CENTRAL AREA, PRESSING ON THE LOCALIZED HARDENED AREA TO DEFORM THE GLASS INTO CONTACT WITH SAID GUN STRUCTURE, AND SOFTENING THE GLASS IN SAID NECK AT TWO ADDITIONAL SPACED POINTS TO ENGAGE THE GUN STRUCTURE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |