Patent US3470013A successfully refreshed from Google Patents.
US3470013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated plastic
Assignee: Hercules LLC
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Filing: 1966-12-14
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Granted: 1969-09-30
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Expires: 1986-12-14
Abstract
No abstract record available.
Inventors
- 👤 Richard L Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:53
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/06; B; B41; B41N; B41N3/00; B41N3/03; C08J7/043; C08J7/046; C08J7/056; C08J2323/00; C08J2323/02; C08J2323/10; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/256; Y10T428/257
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 |