Patent US3061508A successfully refreshed from Google Patents.
US3061508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood preservation composition and method
Assignee: Wood Treating Chemicals Co
•
Filing: 1960-03-31
•
Granted: 1962-10-30
•
Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Reuben Mooras Morriss
- 👤 Ralph G Van Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:44
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/24; B; B27; B27K; B27K3/00; B27K3/02; B27K3/08; B27K3/34; B27K3/36; B27K3/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A COMPOSITION FOR PRESERVING WOOD WHICH COMPRISES A PRESERVATIVE FOR COMBATING BIOLOGICAL ATTACK ON WOOD; AND AN INTERMEDIATE PARAFFIN DISTILLATE WAX THAT MELTS AT ABOUT 159.6 DEGREES FAHRENHEIT, HAS A REFRACTIVE INDEX ND100 OF ABOUT 1.4305, AND HAS A VISCOSITY, MEASURED AT ABOUT 210 DEGREES FAHRENHEIT, OF ABOUT 51.4 SAYBOLT UNIVERSAL SECONDS, SAID WAX CONTAINING APPROXIMATELY 67 PERCENT NORMAL ALKANES, 7.5 PERCENT ISOALKANES AND ABOUT 17 PERCENT MONOCYCLOALKANES.
Claim 2
Dependent Claim
68 words
A COMPOSITION FOR PRESERVING WOOD WHICH COMPRISES A PRESERVATIVE FOR COMBATING BIOLOGICAL ATTACK ON WOOD; AND AN INTERMEDIATE PARAFFIN DISTILLATE WAX THAT MELTS AT ABOUT 159.6 DEGREES FAHRENHEIT, HAS A REFRACTIVE INDEX ND100 OF ABOUT 1.4305, AND HAS A VISCOSITY, MEASURED AT ABOUT 210 DEGREES FAHRENHEIT, OF ABOUT 51.4 SAYBOLT UNIVERSAL SECONDS, SAID WAX CONTAINING APPROXIMATELY 67 PERCENT NORMAL ALKANES, 7.5 PERCENT ISOALKANES AND ABOUT 17 PERCENT MONOCYCLOALKANES.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |