US3299923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge straightening method
Assignee: TEMPLE IND Inc
•
Filing: 1965-02-10
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Granted: 1967-01-24
•
Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jones William Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/12; B27C1/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
THE METHOD OF STRAIGHTENING THE CONCAVE SIDE OF A BOWED BOARD INCLUDING THE STEPS OF PLACING THE CONCAVE PORTION OF THE BOARD ADJACENT A GUIDE WALL, LONGITUDINALLY MOVING SAID BOARD PARALLEL TO THE GUIDE WALL, TRANSVERSELY PRESSING ONE PORTION OF THE BOARD TOWARD THE GUIDE WALL, PREVENTING THE PORTION OF THE BOARD BEING PRESSED FROM EXTENDING ACROSS SAID GUIDE WALL, YIELDABLY ALLOWING THE PORTION OF THE BOARD SPACED FROM THE POINT OF TRANSVERSE PRESSURE TO EXTEND ACROSS THE GUIDE WALL IN PROPORTION TO THE AMOUNT OF BOW IN THE BOARD, AND CUTTING OFF THE PORTIONS OF SAID BOARD THAT PROJECT PAST SAID GUIDE WALL THEREBY STRAIGHTENING THE CONCAVE SIDE OF SAID BOARD.
References Cited (Backward Citations)
DE371489C
Cited
US2998038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |