US3170810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of and apparatus for forming substances on preselected areas of substrates
Assignee: AT&T Inc
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Filing: 1962-05-24
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Granted: 1965-02-23
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Expires: 1982-05-24
Abstract
No abstract record available.
Inventors
- 👤 Claude A R Kagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/14; H05K3/143; C; C23; C23C; C23C14/00; C23C14/04; C23C14/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF COATING SELECTED AREAS OF A SUBSTRATE WITH A COATING MATERIAL, WHICH METHOD COMPRISES: FORMING A SHEET OF RELATIVELY THIN, RESILIENT, MAGNETIC MATERIAL INTO A MASK OF A DESIRED PATTERN FOR MASKING A SURFACE OF A SUBSTRATE AND EXPOSING ONLY SELECTED AREAS OF THE SUBSTRATE SURFACE TO BE COATED; BUCKLING THE THUS-FORMED MASK TO DEFORM THE SAME PERMANENTLY TO AN EXTENT SUCH THAT, WHEN THE BUCKLED MASK IS PLACED ON THE SURFACE OF THE SUBSTRATE, A MAJOR PORTION OF THE OPPOSED SURFACE OF THE MASK IS WARPED OUT OF THE PLANE OF THE SUBSTRATE SURFACE; PLACING THE BUCKLED MASK ON THE SUBSTRATE SURFACE;
Claim 2
Independent Claim
105 words
THE METHOD OF COATING SELECTED AREAS OF A SUBSTRATE WITH A COATING MATERIAL, WHICH METHOD COMPRISES: FORMING A SHEET OF RELATIVELY THIN, RESILIENT, MAGNETIC MATERIAL INTO A MASK OF A DESIRED PATTERN FOR MASKING A SURFACE OF A SUBSTRATE AND EXPOSING ONLY SELECTED AREAS OF THE SUBSTRATE SURFACE TO BE COATED; BUCKLING THE THUS-FORMED MASK TO DEFORM THE SAME PERMANENTLY TO AN EXTENT SUCH THAT, WHEN THE BUCKLED MASK IS PLACED ON THE SURFACE OF THE SUBSTRATE, A MAJOR PORTION OF THE OPPOSED SURFACE OF THE MASK IS WARPED OUT OF THE PLANE OF THE SUBSTRATE SURFACE; PLACING THE BUCKLED MASK ON THE SUBSTRATE SURFACE;
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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |