Patent US3198286A successfully refreshed from Google Patents.
US3198286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding sawhorse
Assignee: Individual
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Filing: 1962-12-03
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Granted: 1965-08-03
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Homer M Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:23
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A FOLDING SHAWHORSE, HAVING A LONGITUDINAL PLATE AND SLIDE MEMBERS, LEGS PIVOTALLY MOUNTED ON SAID SIDE MEMBERS AND MOVABLE INTO EXTENDED AND RETRACTED POSITION, A CENTER BEAM BETWEEN SIDE MEMBERS AND EXTENDING LONGITUDINALLY OF SAID PLATE, WINGS MOUNTED ON SAID CENTER BEAM AND EXTENDING OVER THE MARGIN OF SAID SIDE MEMBERS, SAID WINGS HAVING MEANS FOR CONSTANTLY URGING SAME INTO LOCKING POSITION AGAINST SAID LEGS WHEN SAID LEGS ARE IN EXTENDED POSITION AND MOVABLE OUT OF LOCKING POSITION TO MOVE SAID LEGS INTO RETRACTED POSITION.
Claim 2
Dependent Claim
86 words
IN A FOLDING SHAWHORSE, HAVING A LONGITUDINAL PLATE AND SLIDE MEMBERS, LEGS PIVOTALLY MOUNTED ON SAID SIDE MEMBERS AND MOVABLE INTO EXTENDED AND RETRACTED POSITION, A CENTER BEAM BETWEEN SIDE MEMBERS AND EXTENDING LONGITUDINALLY OF SAID PLATE, WINGS MOUNTED ON SAID CENTER BEAM AND EXTENDING OVER THE MARGIN OF SAID SIDE MEMBERS, SAID WINGS HAVING MEANS FOR CONSTANTLY URGING SAME INTO LOCKING POSITION AGAINST SAID LEGS WHEN SAID LEGS ARE IN EXTENDED POSITION AND MOVABLE OUT OF LOCKING POSITION TO MOVE SAID LEGS INTO RETRACTED POSITION.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |