US3098053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood patching composition containing acrylic ester polymer and method of use
Assignee: MacMillan Bloedel Ltd
•
Filing: 1959-09-29
•
Granted: 1963-07-16
•
Expires: 1979-09-29
Abstract
No abstract record available.
Inventors
- 👤 Earland G Hallonquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:49
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; Y; Y10; Y10S; Y10S524/00; Y10S524/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A WOOD PATCHING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 3 TO 10% BY WEIGHT OF A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYMETHYL METHACRYLATE POLYETHYL NETHACRYLATE, POLYISOBUTYL METHACRYLATE, AND STYRENT-METHYL METHACRYLATE COPOLYMER; ABOUT 20 TO 40% BY WEIGHT OF AN ORGANIC SOLVVENT FOR THE RESIN HAVING A BOILING POINT IN THE RANGE OF 50*C. TO 150*C. AT ATMOSPHERIC PRESSURE; AND ABOUT 50 TO 80% BY WEIGHT OF A SUBSTANTIALLY INSOLUBLE, INERT, NON-FIBROUS, FILLER OF A PARTICLE SOZE SUCH THAT THE MAJOR PORTION RANGES FROM 14 MICRONS TO 74 MICRONS IN DIAMETER, WITH SUBSTANTIALLY NONE ABOVE 49 MICRONS IN DIAMETER.
Claim 2
Dependent Claim
100 words
A WOOD PATCHING COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 3 TO 10% BY WEIGHT OF A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYMETHYL METHACRYLATE POLYETHYL NETHACRYLATE, POLYISOBUTYL METHACRYLATE, AND STYRENT-METHYL METHACRYLATE COPOLYMER; ABOUT 20 TO 40% BY WEIGHT OF AN ORGANIC SOLVVENT FOR THE RESIN HAVING A BOILING POINT IN THE RANGE OF 50*C. TO 150*C. AT ATMOSPHERIC PRESSURE; AND ABOUT 50 TO 80% BY WEIGHT OF A SUBSTANTIALLY INSOLUBLE, INERT, NON-FIBROUS, FILLER OF A PARTICLE SOZE SUCH THAT THE MAJOR PORTION RANGES FROM 14 MICRONS TO 74 MICRONS IN DIAMETER, WITH SUBSTANTIALLY NONE ABOVE 49 MICRONS IN DIAMETER.
References Cited (Backward Citations)
US2433910A
Cited
US2630395A
Cited
US2770556A
Cited
US2888359A
Cited
US2964486A
Cited
US3011903A
Cited
US2979416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |