US3020187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making picker sticks for use in shuttle looms
Assignee: Individual
•
Filing: 1957-05-13
•
Granted: 1962-02-06
•
Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 Ferran Juan Vila
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:47
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/24; D03D49/26; D03D49/36; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T156/1052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
THE METHOD OF RORMING PICKER STICKS FOR LOOMS, COM PRISING TREATING A PLURALITY OF THIN SLABS OF GREEN WOOD LUMBER WITH POWDERED UREA, DRYING THE SLABS TO APPROXIMATELY 10% MOISTURE CONTENT, ASSEMBLING THE SLABS INTO A WEDGE SHAPED STAIR STEP PILE, LAMINATING SAID SLABS WITH UREA-FORMALDEHYDE RESIN ADHESIVE, PLACING FILLER PIECES OF LESS THICKNESS IN THE STEPS, POSITIONING A CONFINING SLAB OF WOOD LUMBE TO COVER THE STEPS AND THE FILLER PIECES, THEREAFTE RSUBJECTING THE ASSEMBLAGE TO HEAT AND COMPRESSION TO BOTH MOLD THE PILE AND COMPRESS THE ADHESIVE, THEN TREATING THE COMPRESSED PILE WITH A CONCENTRATED SOULATION OF FORMALDEHYDE, THEN CUTTING THE PILE TRANSVERSELY TO PRODUCE A PLURALITY OF WEDGE SHAPED STICK UNITS.
Claim 2
Independent Claim
114 words
THE METHOD OF RORMING PICKER STICKS FOR LOOMS, COM PRISING TREATING A PLURALITY OF THIN SLABS OF GREEN WOOD LUMBER WITH POWDERED UREA, DRYING THE SLABS TO APPROXIMATELY 10% MOISTURE CONTENT, ASSEMBLING THE SLABS INTO A WEDGE SHAPED STAIR STEP PILE, LAMINATING SAID SLABS WITH UREA-FORMALDEHYDE RESIN ADHESIVE, PLACING FILLER PIECES OF LESS THICKNESS IN THE STEPS, POSITIONING A CONFINING SLAB OF WOOD LUMBE TO COVER THE STEPS AND THE FILLER PIECES, THEREAFTE RSUBJECTING THE ASSEMBLAGE TO HEAT AND COMPRESSION TO BOTH MOLD THE PILE AND COMPRESS THE ADHESIVE, THEN TREATING THE COMPRESSED PILE WITH A CONCENTRATED SOULATION OF FORMALDEHYDE, THEN CUTTING THE PILE TRANSVERSELY TO PRODUCE A PLURALITY OF WEDGE SHAPED STICK UNITS.
References Cited (Backward Citations)
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Cited
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Cited
US2147904A
Cited
US2112245A
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US2313953A
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US2589316A
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |