US3301743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhydroxy polyacrylate esters of epoxidized phenol-formaldehyde novolac resins and laminates therefrom
Assignee: Hospitality Homes
•
Filing: 1963-06-12
•
Granted: 1967-01-31
•
Expires: 1983-06-12
Abstract
No abstract record available.
Inventors
- 👤 Fekete Frank
- 👤 Patrick J Keenan
- 👤 William J Plant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:23
CPC Classifications
C; C07; C07C; C07C67/00; C07C67/24; C07C67/26; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16; C08F20/20; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C08G59/1461; C08G59/1472; C08L; C08L67/00; C08L67/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A POLYMERIZABLE RESINOUS SUBSTANCE HAVING THE FORMULA
Claim 2
Dependent Claim
7 words
A POLYMERIZABLE RESINOUS SUBSTANCE HAVING THE FORMULA
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |