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US3126571A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum lawn sweeper

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:16
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/08; E01H1/0827; E01H1/0836; A; A01; A01G; A01G20/00; A01G20/40; A01G20/43; A01G20/47

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 307 words
A VACUUM LAWN SWEEPER COMPRISING A MAIN FRAME INCLUDING A PAIR OF REARWARDLY DIRECTED HANDLES AND A DEPENDING TRIPOD LEG ASSEMBLY HAVING A PAIR OF DEPENDING FRONT LEGS AND AT LEAST ONE DEPENDING REAR LEG ASSEMBLY, A PAIR OF SUPPORT WHEELS ROTATABLY SUPPORTED AT THE LOWER END PORTIONS OF SAID FRONT LEGS AND A SINGLE CASTER WHEEL ROTATABLY SUPPORTED AT THE LOWER END PORTION OF SAID REAR LEG ASSEMBLY, SAID REAR LEG ASSEMBLY COMPRISING A PAIR OF REARWARDLY CONVERGENT LEGS PIVOTALLY SECURED AT THEIR FORWARD ENDS TO SAID MAIN FRAME FOR ROTATION ABOUT GENERALLY ALIGNED HORIZONTALLY DISPOSED AXES EXTENDING TRANSVERSELY OF SAID MAIN FRAME AND A DEPENDING BRACE PIVOTALLY SECURED AT ITS LOWER END TO THE REAR ENDS OF SAID CONVERGENT LEGS AND HAVING A PLURALITY OF LONGITUDINALLY SPACED BORES FORMED TRANSVERSELY THROUGH ITS UPPER END, SAID REARWARDLY DIRECTED HANDLES, AT POINTS SPACED REARWARDLY OF SAID MAIN FRAME, BEING DISPOSED CLOSELY ADJACENT EACH OTHER AND INTERCONNECTED BY MEANS OF A SHANKTYPE FASTENER SECURED THROUGH THE ADJACENT PORITONS OF SAID HANDLES, THE UPPER END OF SAID DEPENDING BRACE PASSING BETWEEN SAID ADJACENT PORTIONS OF SAID HANDLES WITH SAID FASTENER PASSING THROUGH A SELECTED ONE OF SAID BORES AND THEREBY SERVING THE DUAL FUNCTION OF INTERCONNECTING SAID HANDLES AND ADJUSTABLY SUPPORTING SAID DEPENDING BRACE, A BLOWER ASSEMBLY SUPPORTED FROM SAID MAIN FRAME AND INCLUDING AN INLET AND AN OUTLET, MOTOR MEANS DRIVINGLY CONNECTED TO SAID BLOWER ASSEMBLY, SAID BLOWER ASSEMBLY INLET INCLUDING A DEPENDING INLET SNOUT WHICH IS FLARED AT ITS LOWER END FORMING AN ELONGATED INLET HEAD GENERALLY PARALLELING SAID AXES OF ROTATION OF SAID PAIR OF SUPPORT WHEELS AND DISPOSED SLIGHTLY FORWARDLY OF THE LATTER, A COLLECTION BAG HAVING AN INLET SECURED TO SAID BLOWER ASSEMBLY OUTLET, SAID BAG, REMOTE FROM ITS INLET BEING SUSPENDED FROM AT LEAST ONE OF SAID HANDLES ADJACENT THE REAR END THEREOF.
Claim 2
Dependent Claim 307 words
A VACUUM LAWN SWEEPER COMPRISING A MAIN FRAME INCLUDING A PAIR OF REARWARDLY DIRECTED HANDLES AND A DEPENDING TRIPOD LEG ASSEMBLY HAVING A PAIR OF DEPENDING FRONT LEGS AND AT LEAST ONE DEPENDING REAR LEG ASSEMBLY, A PAIR OF SUPPORT WHEELS ROTATABLY SUPPORTED AT THE LOWER END PORTIONS OF SAID FRONT LEGS AND A SINGLE CASTER WHEEL ROTATABLY SUPPORTED AT THE LOWER END PORTION OF SAID REAR LEG ASSEMBLY, SAID REAR LEG ASSEMBLY COMPRISING A PAIR OF REARWARDLY CONVERGENT LEGS PIVOTALLY SECURED AT THEIR FORWARD ENDS TO SAID MAIN FRAME FOR ROTATION ABOUT GENERALLY ALIGNED HORIZONTALLY DISPOSED AXES EXTENDING TRANSVERSELY OF SAID MAIN FRAME AND A DEPENDING BRACE PIVOTALLY SECURED AT ITS LOWER END TO THE REAR ENDS OF SAID CONVERGENT LEGS AND HAVING A PLURALITY OF LONGITUDINALLY SPACED BORES FORMED TRANSVERSELY THROUGH ITS UPPER END, SAID REARWARDLY DIRECTED HANDLES, AT POINTS SPACED REARWARDLY OF SAID MAIN FRAME, BEING DISPOSED CLOSELY ADJACENT EACH OTHER AND INTERCONNECTED BY MEANS OF A SHANKTYPE FASTENER SECURED THROUGH THE ADJACENT PORITONS OF SAID HANDLES, THE UPPER END OF SAID DEPENDING BRACE PASSING BETWEEN SAID ADJACENT PORTIONS OF SAID HANDLES WITH SAID FASTENER PASSING THROUGH A SELECTED ONE OF SAID BORES AND THEREBY SERVING THE DUAL FUNCTION OF INTERCONNECTING SAID HANDLES AND ADJUSTABLY SUPPORTING SAID DEPENDING BRACE, A BLOWER ASSEMBLY SUPPORTED FROM SAID MAIN FRAME AND INCLUDING AN INLET AND AN OUTLET, MOTOR MEANS DRIVINGLY CONNECTED TO SAID BLOWER ASSEMBLY, SAID BLOWER ASSEMBLY INLET INCLUDING A DEPENDING INLET SNOUT WHICH IS FLARED AT ITS LOWER END FORMING AN ELONGATED INLET HEAD GENERALLY PARALLELING SAID AXES OF ROTATION OF SAID PAIR OF SUPPORT WHEELS AND DISPOSED SLIGHTLY FORWARDLY OF THE LATTER, A COLLECTION BAG HAVING AN INLET SECURED TO SAID BLOWER ASSEMBLY OUTLET, SAID BAG, REMOTE FROM ITS INLET BEING SUSPENDED FROM AT LEAST ONE OF SAID HANDLES ADJACENT THE REAR END THEREOF.

References Cited (Backward Citations)

US1314693A Cited
US2172973A Cited
US2590734A Cited
US2605117A Cited
US2918694A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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