Patent US3536260A successfully refreshed from Google Patents.
US3536260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifungal polyurethane foam explosion retardant fuel tank filler media
Assignee: Kimberly Clark Tissue Co
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Filing: 1968-08-19
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Granted: 1970-10-27
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Expires: 1988-08-19
Abstract
No abstract record available.
Inventors
- 👤 Robert A Volz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; Y; Y02; Y02T; Y02T70/00; Y02T70/10; Y10; Y10S; Y10S261/00; Y10S261/72; Y10T; Y10T137/00; Y10T137/4891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |