US2788296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying an electrically conductive transparent coating to a nonconductivebase
Assignee: Individual
•
Filing: 1951-11-15
•
Granted: 1957-04-09
•
Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 Arnold S Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:54
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; Y; Y10; Y10S; Y10S260/00; Y10S260/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF APPLYING AN ELECTRICALLY CONDUCTIVE TRANSPARENT COATING OF FINELY DIVIDED SOLID, NON-FUSIBLE CONDUCTIVE MATERIAL HAVING A PARTICLE SIZE LESS THAN 20 MICRONS TO AN ELECTRICALLY NON-CONDUCTIVE THERMOPLASTIC SUBSTRATE COMPRISING THE STEPS, OF APPLYING A THIN TRANSPARENT UNIFORM LAYER OF SAID FINELY DIVIDED MATERIAL TO SAID SUBSTRATE FOLLOWED BY THE STEP OF APPLYING SUFFICIENT HEAT AND PRESSURE TO SAID FINELY DIVIDED MATERIAL AND SAID SUBSTRATE TO CAUSE THE SURFACE OF SAID SUBSTRATE TO SOFTEN AND SAID FINELY DIVIDED MATERIAL TO ADHERE TO SAID SOFTENED SURFACE OF SAID SUBSTRATE.
Claim 2
Independent Claim
89 words
THE METHOD OF APPLYING AN ELECTRICALLY CONDUCTIVE TRANSPARENT COATING OF FINELY DIVIDED SOLID, NON-FUSIBLE CONDUCTIVE MATERIAL HAVING A PARTICLE SIZE LESS THAN 20 MICRONS TO AN ELECTRICALLY NON-CONDUCTIVE THERMOPLASTIC SUBSTRATE COMPRISING THE STEPS, OF APPLYING A THIN TRANSPARENT UNIFORM LAYER OF SAID FINELY DIVIDED MATERIAL TO SAID SUBSTRATE FOLLOWED BY THE STEP OF APPLYING SUFFICIENT HEAT AND PRESSURE TO SAID FINELY DIVIDED MATERIAL AND SAID SUBSTRATE TO CAUSE THE SURFACE OF SAID SUBSTRATE TO SOFTEN AND SAID FINELY DIVIDED MATERIAL TO ADHERE TO SAID SOFTENED SURFACE OF SAID SUBSTRATE.
References Cited (Backward Citations)
US1987969A
Cited
US2221776A
Cited
US2328422A
Cited
US2357809A
Cited
US2413013A
Cited
US2509700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |