US3092476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a grinder or hone having fine cushiony surfaces
Assignee: Individual
•
Filing: 1959-09-25
•
Granted: 1963-06-04
•
Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Yatabe Yoshio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:33
CPC Classifications
B; B24; B24D; B24D18/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
METHOD OF PREPARING A GRINDER OR A HONE HAVING A CUSHIONY SURFACE, WHICH COMPRISES MIXING ABRASIVE PARTICLES AND PARTICLES OF A SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF VINYL RESIN, POLYSTER RESINS, AND UREA FORMALDEHYDE RESIN, PUTTING SAID MIXTURE INTO A MOULD, HEATING SAID MIXTURE UNDER PRESSURE IN SAID MOULD IN ORDER, TO OBTAIN A PRE-SINTERED MOULDED ARTICLE, DIPPING SAID PRESINTERED, MOULDED ARTICLEINTO A MIXTURE OF A LIQUID MONOMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL MONOMERS, POLYESTER MONOMERS NAD UREA FORMALEDHYDE MONOMERS AND POLYMERIZATION CATALYST THEREFORE, AND THEN HEATING SAID DIPPED ARTICLE TO COMPLETELY POLYMERIZE SAID MONOMERIC RESIN.
Claim 2
Dependent Claim
101 words
METHOD OF PREPARING A GRINDER OR A HONE HAVING A CUSHIONY SURFACE, WHICH COMPRISES MIXING ABRASIVE PARTICLES AND PARTICLES OF A SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF VINYL RESIN, POLYSTER RESINS, AND UREA FORMALDEHYDE RESIN, PUTTING SAID MIXTURE INTO A MOULD, HEATING SAID MIXTURE UNDER PRESSURE IN SAID MOULD IN ORDER, TO OBTAIN A PRE-SINTERED MOULDED ARTICLE, DIPPING SAID PRESINTERED, MOULDED ARTICLEINTO A MIXTURE OF A LIQUID MONOMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL MONOMERS, POLYESTER MONOMERS NAD UREA FORMALEDHYDE MONOMERS AND POLYMERIZATION CATALYST THEREFORE, AND THEN HEATING SAID DIPPED ARTICLE TO COMPLETELY POLYMERIZE SAID MONOMERIC RESIN.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |