US2716622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spray coating articles
Assignee: AT&T Inc
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Filing: 1952-10-06
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Granted: 1955-08-30
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Expires: 1972-10-06
Abstract
No abstract record available.
Inventors
- 👤 Orrington C Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:33
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24; H01J23/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE METHOD OF ACCURATELY DEPOSITING A SMALL QUANTITY OF FLUENT MATERIAL UPON AN ARTICLE IN A PREDETERMINED QUANTITY INCLUDING THE STEPS OF CONTINUOUSLY DIRECTING A QUANTITY OF FLUENT MATERIAL AT THE ARTICLE, INTERPOSING A TRANSPARENT SLIDE DIRECTLY BETWEEN THE ARTICLE AND FLUENT MATERIAL SOURCE, OSCILLATING THE SLIDE IN THE PATH OF THE FLUENT MATERIAL DIRECTED TOWARD THE ARTICLE TO COLLECT A SAMPLE OF THE MATERIAL, MEASURING THE LIGHT TRANSMISSION OF THE SAMPLE, AND SHIELDING THE ARTICLE FROM FURTHER DEPOSIT WHEN THE LIGHT TRANSMISSION OF THE SAMPLE FALLS TO A PRESCRIBED LEVEL.
Claim 2
Independent Claim
91 words
THE METHOD OF ACCURATELY DEPOSITING A SMALL QUANTITY OF FLUENT MATERIAL UPON AN ARTICLE IN A PREDETERMINED QUANTITY INCLUDING THE STEPS OF CONTINUOUSLY DIRECTING A QUANTITY OF FLUENT MATERIAL AT THE ARTICLE, INTERPOSING A TRANSPARENT SLIDE DIRECTLY BETWEEN THE ARTICLE AND FLUENT MATERIAL SOURCE, OSCILLATING THE SLIDE IN THE PATH OF THE FLUENT MATERIAL DIRECTED TOWARD THE ARTICLE TO COLLECT A SAMPLE OF THE MATERIAL, MEASURING THE LIGHT TRANSMISSION OF THE SAMPLE, AND SHIELDING THE ARTICLE FROM FURTHER DEPOSIT WHEN THE LIGHT TRANSMISSION OF THE SAMPLE FALLS TO A PRESCRIBED LEVEL.
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) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |