US3151992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire retardant bituminous compositions
Assignee: Hooker Chemical Corp
•
Filing: 1961-01-30
•
Granted: 1964-10-06
•
Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 Noel D Blair
- 👤 Jr Claude Thomas Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:28
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A FIRE RETARDANT BITUMINOUS COMPOSITION COMPRISING A BITUMINOUS MATERIAL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF C10CL12, C10CL4F8, C10CL10O, C10H2O3SCL12 AND MIXTURES THEREOF IN SUFFICIENT PROPORTION TO IMPROVE THE FIRE RETARDANCY OF THE BITUMINOUS MATERIAL.
Claim 2
Dependent Claim
37 words
A FIRE RETARDANT BITUMINOUS COMPOSITION COMPRISING A BITUMINOUS MATERIAL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF C10CL12, C10CL4F8, C10CL10O, C10H2O3SCL12 AND MIXTURES THEREOF IN SUFFICIENT PROPORTION TO IMPROVE THE FIRE RETARDANCY OF THE BITUMINOUS MATERIAL.
References Cited (Backward Citations)
US2861012A
Cited
US2962464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |