US3527724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic rubber comprising ethylene-vinyl acetate copolymer,asphalt and fluxing oil
Assignee: California Institute Research Foundation
•
Filing: 1966-10-24
•
Granted: 1970-09-08
•
Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Frank J Hendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:35
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/16; C08L23/04; C08L23/08; C08L23/0807; C08L23/0815; C08L23/0846; C08L23/0853; C08L95/00; C08L23/06; C08L91/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2783162A
Cited
US3010899A
Cited
GB969169A
Cited
US3249567A
Cited
BE642091A
Cited
US3291767A
Cited
NL6413985A
Cited
US3414533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |