Patent US2933472A successfully refreshed from Google Patents.
US2933472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous material
Assignee: SC Johnson and Son Inc
•
Filing: 1956-06-14
•
Granted: 1960-04-19
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Alfred R Bader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:01
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A CHAIN OF BOTH TERMINAL AND NON-TERMINAL ALIPHATIC UNITS CHEMICALLY BONDED THROUGH ETHER OXYGEN BY AROMATIC UNITS, SAID TERMINAL ALIPHATIC UNITS BEING MEMBERS OF THE GROUP CONSISTING OF
Claim 2
Dependent Claim
35 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A CHAIN OF BOTH TERMINAL AND NON-TERMINAL ALIPHATIC UNITS CHEMICALLY BONDED THROUGH ETHER OXYGEN BY AROMATIC UNITS, SAID TERMINAL ALIPHATIC UNITS BEING MEMBERS OF THE GROUP CONSISTING OF
References Cited (Backward Citations)
US2575558A
Cited
US2665266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |