Patent US2309069A successfully refreshed from Google Patents.
US3090695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for pre-sealing wood surfaces
Assignee: Buffelen Sales Co Inc
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Filing: 1959-08-17
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Granted: 1963-05-21
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Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Jr George Otto Orth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:22
CPC Classifications
B; B24; B24B; B24B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
A METHOD OF FINISHING A SURFACE OF WOOD COMPRISING THE STEPS OF PROVIDING 10 TO 20 UNITS OF THEREMOPLASTIC RESIN SOLIDS HAVING THE QUALITY OF SOFFTENING ATT A TEMPERATURE PRODUCED IN THE SUBSEQUENT SANDING STEP, 1 TO 10 UNITS OF 150-200 MESH SANDING GRIT AND 70 TO 90 UNITS OF ORGANIC SOLVENT CAPABLE OF DISSOLVING THE RESIN, MIXING THE AFOREMENTIONED INGREDIENTS TOGETHER TO FORM A SEALER SOLUTION, APPLYING THE SEALER SOLUTION TO THE WOOD SURFACE WHEREBY THE SEALER SOLUTION PENETRATES INTO THE WOOD, DRYING THE SOLUTION TO EVAPORATE THE ORGANIC SOLVENT, SANDING WITH AN ABRASIVE SHEET HAVING A GRIT COATED SURFACE OF SUBSTANTIALLY THE SAME FINENESS AS SAID SANDING GRIT AT THE RATE OF 50 TO 250 LINEAL FEET PER MINUTE THE OTHER EXPOSED PORTTION OF THE DIREC RESIDUE OF THE SOLUTION REMAINING ON SAID WOOD SURFACE, CONTINUING SAID SANDING STEP AT LEAST UNTIL SAID OTHER PORTION OF SAID DIRED RESIDUE BECOMES SOFT FROM FRICTION GENERATED HEAT AND THE RATE AT WHICH SAID RESIDUE IS TRANSFERRED BACK AND FORTH BETWEEN SAID SHEET AND SAID SURFACE REACHES A STATE OF EQUILIBRIUM, SEPARATING SAID ABRASIVE SHEET FROM SAID SURFACE, AND ALLOWING THE RESIDUE TO COOL AND HARDEN ON SAID WOOD SURFACE.
Claim 2
Independent Claim
199 words
A METHOD OF FINISHING A SURFACE OF WOOD COMPRISING THE STEPS OF PROVIDING 10 TO 20 UNITS OF THEREMOPLASTIC RESIN SOLIDS HAVING THE QUALITY OF SOFFTENING ATT A TEMPERATURE PRODUCED IN THE SUBSEQUENT SANDING STEP, 1 TO 10 UNITS OF 150-200 MESH SANDING GRIT AND 70 TO 90 UNITS OF ORGANIC SOLVENT CAPABLE OF DISSOLVING THE RESIN, MIXING THE AFOREMENTIONED INGREDIENTS TOGETHER TO FORM A SEALER SOLUTION, APPLYING THE SEALER SOLUTION TO THE WOOD SURFACE WHEREBY THE SEALER SOLUTION PENETRATES INTO THE WOOD, DRYING THE SOLUTION TO EVAPORATE THE ORGANIC SOLVENT, SANDING WITH AN ABRASIVE SHEET HAVING A GRIT COATED SURFACE OF SUBSTANTIALLY THE SAME FINENESS AS SAID SANDING GRIT AT THE RATE OF 50 TO 250 LINEAL FEET PER MINUTE THE OTHER EXPOSED PORTTION OF THE DIREC RESIDUE OF THE SOLUTION REMAINING ON SAID WOOD SURFACE, CONTINUING SAID SANDING STEP AT LEAST UNTIL SAID OTHER PORTION OF SAID DIRED RESIDUE BECOMES SOFT FROM FRICTION GENERATED HEAT AND THE RATE AT WHICH SAID RESIDUE IS TRANSFERRED BACK AND FORTH BETWEEN SAID SHEET AND SAID SURFACE REACHES A STATE OF EQUILIBRIUM, SEPARATING SAID ABRASIVE SHEET FROM SAID SURFACE, AND ALLOWING THE RESIDUE TO COOL AND HARDEN ON SAID WOOD SURFACE.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |