US3169352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel sanding machine
Assignee: Smithway Sales Corp
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Filing: 1961-06-26
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Granted: 1965-02-16
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Orson W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:30
CPC Classifications
B; B24; B24B; B24B21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A PANEL SANDING MACHINE COMPRISING SPACED UPPER AND LOWER HOUSINGS FOR THE DELIVERY OF PANELS BETWEEN THEM FOR SANDING, A SANDING UNIT MOUNTED IN EACH OF SAID HOUSINGS, IN SPACED LONGITUDINAL RELATIONSHIP, MEANS FOR ADJUSTING THE VERTICAL SPACING BETWEEN SAID SANDING UNITS TO ACCOMMODATE THE SANDING UNITS TO PANELS OF DIFFERENT THICKNESSES, PANEL BACKUP MEANS ASSOCIATED AND VERTICALLY ALIGNED WITH EACH SANDING UNIT AND ADJUSTABLE RELATIVE THERETO TO ESTABLISH THE SURFACE SANDING DEPTH OF THE CORRESPONDING UNIT, A PLURALITY OF PAIRS OF PANEL FEED ROLLS BETWEEN WHICH THE PANELS ARE SUCCESSIVELY DELIVERED FOR ADVANCEMENT BETWEEN THE SANDING UNITS AND MEANS FOR ADJUSTING THE PAIRED FEED ROLLS TO ACCOMMODATE THEM FOR THE ADVANCEMENT OF PANELS OF DIFFERENT THICKNESS.
Claim 2
Dependent Claim
117 words
A PANEL SANDING MACHINE COMPRISING SPACED UPPER AND LOWER HOUSINGS FOR THE DELIVERY OF PANELS BETWEEN THEM FOR SANDING, A SANDING UNIT MOUNTED IN EACH OF SAID HOUSINGS, IN SPACED LONGITUDINAL RELATIONSHIP, MEANS FOR ADJUSTING THE VERTICAL SPACING BETWEEN SAID SANDING UNITS TO ACCOMMODATE THE SANDING UNITS TO PANELS OF DIFFERENT THICKNESSES, PANEL BACKUP MEANS ASSOCIATED AND VERTICALLY ALIGNED WITH EACH SANDING UNIT AND ADJUSTABLE RELATIVE THERETO TO ESTABLISH THE SURFACE SANDING DEPTH OF THE CORRESPONDING UNIT, A PLURALITY OF PAIRS OF PANEL FEED ROLLS BETWEEN WHICH THE PANELS ARE SUCCESSIVELY DELIVERED FOR ADVANCEMENT BETWEEN THE SANDING UNITS AND MEANS FOR ADJUSTING THE PAIRED FEED ROLLS TO ACCOMMODATE THEM FOR THE ADVANCEMENT OF PANELS OF DIFFERENT THICKNESS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |