US3117022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deposition arrangement
Assignee: SPACE TECHNHOLOGY LAB Inc
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Filing: 1960-09-06
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Granted: 1964-01-07
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 George A Bronson
- 👤 George L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:44
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/221; H; H01; H01J; H01J37/00; H01J37/30; H01J37/317; H01J37/3178
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
A METHOD OF SELECTIVELY COATING A SUBSTRATE IN VACUUM, COMPRISING: DEVELOPING A VAPOR OF METAL IONS; ACCELERATING THE METAL IONS TO A LOW VELOCITY; SORTING THE ACCELERATED IONS TO TRAP ANY BUT THOSE OF A PRESELECTED CHARGE AND A PRESELECTED LOW VELOCITY TO THEREBY DEVELOP A UNIFORM VELOCITY ION BEAM;
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |