Patent US3249134A successfully refreshed from Google Patents.
US3249134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw and dado guard
Assignee: Wilton Corp
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Filing: 1964-01-30
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Granted: 1966-05-03
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Expires: 1984-01-30
Abstract
No abstract record available.
Inventors
- 👤 Alexander J Vogl
- 👤 William B Boice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:15
CPC Classifications
B; B27; B27G; B27G19/00; B27G19/02; B27G19/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN AN ADJUSTABLE GUARD FOR POWER DRIVEN SAWS AND CUTTERS, AN ANGULARLY BENT ELONGATED BRACKET ADAPTED TO BE CONNECTED TO A STATIONARY PORTION OF A POWER SAW SUPPORT AND ADAPTED TO EXTEND OVER SAID SUPPORT; A SUPPORTING ARM HAVING ONE END PORTION ADJUSTABLY SECURED TO ONE END PORTION OF SAID BRACKET AND ADAPTED TO EXTEND OVER THE CUTTING AREA; A PAIR OF TRANSPARENT PANEL-LIKE GUARDS HAVING BEVELED EDGES AT THE WORK PIECE ENTERING DIRECTION AND PIVOTED ON THE FREE END OF SAID SUPPORTING ARM; ONE OF SAID GUARDS BEING RELATIVELY SHORTER THAN THE OTHER GUARD; PIVOTING MEANS ON SAID ARM FOR LOOSELY PIVOTING SAID GUARDS TO SAID ARM; MEANS FOR GUIDING THE INDEPENDENT PIVOTING MOVEMENT OF SAID GUARDS; SAID FOREMOST SHORTER GUARD BEING ADAPTED TO DROP INTO LOWER SHIELDING POSITION WHEN WORK PIECES HAVE PROGRESSED PARTIALLY THROUGH THE CUTTING OPERATION AND WHILE SAID LONGER GUARD IS UPRAISED AND PARTIALLY SHIELDING THE MOVING CUTTING ELEMENT.
Claim 2
Dependent Claim
154 words
IN AN ADJUSTABLE GUARD FOR POWER DRIVEN SAWS AND CUTTERS, AN ANGULARLY BENT ELONGATED BRACKET ADAPTED TO BE CONNECTED TO A STATIONARY PORTION OF A POWER SAW SUPPORT AND ADAPTED TO EXTEND OVER SAID SUPPORT; A SUPPORTING ARM HAVING ONE END PORTION ADJUSTABLY SECURED TO ONE END PORTION OF SAID BRACKET AND ADAPTED TO EXTEND OVER THE CUTTING AREA; A PAIR OF TRANSPARENT PANEL-LIKE GUARDS HAVING BEVELED EDGES AT THE WORK PIECE ENTERING DIRECTION AND PIVOTED ON THE FREE END OF SAID SUPPORTING ARM; ONE OF SAID GUARDS BEING RELATIVELY SHORTER THAN THE OTHER GUARD; PIVOTING MEANS ON SAID ARM FOR LOOSELY PIVOTING SAID GUARDS TO SAID ARM; MEANS FOR GUIDING THE INDEPENDENT PIVOTING MOVEMENT OF SAID GUARDS; SAID FOREMOST SHORTER GUARD BEING ADAPTED TO DROP INTO LOWER SHIELDING POSITION WHEN WORK PIECES HAVE PROGRESSED PARTIALLY THROUGH THE CUTTING OPERATION AND WHILE SAID LONGER GUARD IS UPRAISED AND PARTIALLY SHIELDING THE MOVING CUTTING ELEMENT.
References Cited (Backward Citations)
US1465224A
Cited
US2007887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |