US3470127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical insulating tape prepared from an ethylene-propylene copolymer composition
Assignee: 3M Co
•
Filing: 1965-07-06
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Granted: 1969-09-30
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Robert B Snell
- 👤 Charles R Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:04
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K3/18; C08K3/20; C08K3/22; C08K3/34; C08K3/346; C08K5/00; C08K5/04; C08K5/14; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L23/10; C08L23/16; C08L23/18; C08L23/20; C08L23/22; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L65/00; C08L65/02; C08L91/00; C08L93/00; C08L95/00; C09; C09J; C09J7/00; C09J7/10; C08L2205/00; C08L2205/03; C08L2312/00; C08L2666/00; C08L2666/02
Claims Analysis
Total Claims: 0
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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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |