US3203823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulose with adhesive spots on both sides thereof in non-registering relationship as insulating material for electrical apparatus
Assignee: Orchard Paper Co
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Filing: 1961-12-04
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Granted: 1965-08-31
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Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 William S Grimes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:45
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/008; C; C09; C09J; C09J7/00; C09J7/20; H01B3/18; H01B3/30; H01B3/48; H01B3/485; H01F; H01F27/00; H01F27/28; H01F27/32; H01F27/323; H01F27/324; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826; Y10T428/28; Y10T428/2848
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
INSULATING MATERIAL FOR ELECTRICAL APPARATUS COMPRISING A SHEET OF CELLULOSIC MATERIAL, AREAS OF EACH SIDE OF SAID SHEET BEING TREATED BY HAVING APPLIED THEREON A PLURALITY OF DISCRETE ADHESIVE UNITS, THE UNTREATED AREAS OF EACH SIDE OF SAID SHEET FORMING A GRID HAVING LONGITUDINAL AND TRANSVERSE PORTIONS, THE LONGITUDINAL AND TRANSVERSE PORTIONS OF SAID GRID BEING AT RIGHT ANGLES TO EACH
Claim 2
Dependent Claim
61 words
INSULATING MATERIAL FOR ELECTRICAL APPARATUS COMPRISING A SHEET OF CELLULOSIC MATERIAL, AREAS OF EACH SIDE OF SAID SHEET BEING TREATED BY HAVING APPLIED THEREON A PLURALITY OF DISCRETE ADHESIVE UNITS, THE UNTREATED AREAS OF EACH SIDE OF SAID SHEET FORMING A GRID HAVING LONGITUDINAL AND TRANSVERSE PORTIONS, THE LONGITUDINAL AND TRANSVERSE PORTIONS OF SAID GRID BEING AT RIGHT ANGLES TO EACH
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |