US3342614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire resistant asphaltic compositions
Assignee: LION OIL COMPANY (FORMERLY XYZ INC) EL DORADO AK AN AK CORP
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Filing: 1961-12-08
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Granted: 1967-09-19
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Expires: 1981-12-08
Abstract
No abstract record available.
Inventors
- 👤 Russell E Koons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:41
CPC Classifications
C; C08; C08L; C08L95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A FIRE RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF 80 TO 97 PERCENT BY WEIGHT OF AN ASPALT HAVING A PENETRATION OF 0 TO 35 AT 77*F. AND A SOFTENING POINT OF 130 TO 300*F AND 3 TO 20 PERCENT BY WEIGHT OF A FIRE RETARDANT CHEMICAL, WHEREIN THE FIRE RETARDANT CHEMICAL IS A CHLORINATED PARAFFIN.
Claim 2
Dependent Claim
54 words
A FIRE RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF 80 TO 97 PERCENT BY WEIGHT OF AN ASPALT HAVING A PENETRATION OF 0 TO 35 AT 77*F. AND A SOFTENING POINT OF 130 TO 300*F AND 3 TO 20 PERCENT BY WEIGHT OF A FIRE RETARDANT CHEMICAL, WHEREIN THE FIRE RETARDANT CHEMICAL IS A CHLORINATED PARAFFIN.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |