US2776908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing monolayer electrode screens
Assignee: Raytheon Co
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Filing: 1955-06-06
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Granted: 1957-01-08
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Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Henry M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:22
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05D7/227; B05D1/00; B05D1/18; B05D1/20; H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
THE METHOD OF DEPOSITING A LAYER OF PULVERULENT MATERIAL ON A RELATIVELY FLAT AND SMOOTH SURFACE, SAID METHOD COMPRISING THE STEPS OF: COVERING THE FLAT AND SMOOTH SURFACE WITH A LIQUID CARRIER; DEPOSITING AN ELASTIC RING ON THE SURFACE OF SAID LIQUID CARRIER, SAID RING HAVING AN AVERAGE DENSITY SUBSTANTIALLY LESS THAN THE DENSITY OF SAID LIQUID CARRIER; AND DISSEMINATING PARTICLES OF THE PULVERULENT MATERIAL OVER THE PORTION OF THE SURFACE OF SAID LIQUID CARRIER BOUNDED BY SAID ELASTIC RING, WHEREBY SAID PARTICLES MAY BE UNIFORMLY AND COMPACTLY DEPOSITED ON SAID FLAT AND SMOOTH SURFACE.
Claim 2
Independent Claim
95 words
THE METHOD OF DEPOSITING A LAYER OF PULVERULENT MATERIAL ON A RELATIVELY FLAT AND SMOOTH SURFACE, SAID METHOD COMPRISING THE STEPS OF: COVERING THE FLAT AND SMOOTH SURFACE WITH A LIQUID CARRIER; DEPOSITING AN ELASTIC RING ON THE SURFACE OF SAID LIQUID CARRIER, SAID RING HAVING AN AVERAGE DENSITY SUBSTANTIALLY LESS THAN THE DENSITY OF SAID LIQUID CARRIER; AND DISSEMINATING PARTICLES OF THE PULVERULENT MATERIAL OVER THE PORTION OF THE SURFACE OF SAID LIQUID CARRIER BOUNDED BY SAID ELASTIC RING, WHEREBY SAID PARTICLES MAY BE UNIFORMLY AND COMPACTLY DEPOSITED ON SAID FLAT AND SMOOTH SURFACE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |