US3514359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of uniting objects of polybutene-(1)
Assignee: Huels AG
•
Filing: 1965-10-11
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Granted: 1970-05-26
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Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Albert Frese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:05
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/122; C08J5/124; C08J5/125; C08J2323/00; C08J2323/02; C08J2323/18; C08J2323/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31536; Y10T428/31855; Y10T428/31909
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) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |