US3292300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy lawn mower with visible reciprocating pistons
Assignee: Kusan Inc
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Filing: 1963-10-28
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Granted: 1966-12-20
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 George W Lescher
- 👤 Carl B Denny
- 👤 Arnold E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:50
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A63; A63H; A63H33/00; A63H33/30; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18112
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A TOY LAWN MOWER COMPRISING, IN COMBINATION, A HOUSING WITH A SUPPORTING STRUCTURE THEREON; AN ELONGATE PROPELLING HANDLE CONNECTED WITH SAID HOUSING; A TRANSPARENT ENGINE ELEMENT SIMULATING THE CONFIGURATION OF A RECIPROCATING ENGINE MOUNTED ON SAID SUPPORTING STRUCTURE AND INCLUDING A PAIR OF VERTICALLY DISPOSED TRANSPARENT CYLINDERS VISIBLE TO THE OPERATOR; A PISTON RECIPROCABLY MOUNTED IN EACH OF SAID CYLINDERS; A HORIZONTALLY DISPOSED, SIMULATED CUTTING BLADE INCLUDING A HUB ROTATABLY MOUNTED BELOW SAID PISTONS AND VISIBLE TO THE OPERATOR; AT LEAST ONE AXLE AND PAIR OF WHEELS MOUNTED ON AND SUPPORTING SAID HOUSING; AND MEANS FOR DRIVING SAID PISTON AND BLADE INCLUDING A DRIVE WHEEL FIXED TO SAID AXLE AND DRIVABLY SUPPORTING THE HUB OF SAID BLADE; AN ARCUATE CAN FIXED TO THE UPPER SURFACE OF SAID HUB; AND A PIVOTALLY MOUNTED WALKING BEAM HAVING ARCUATE BOTTOM EDGES ALTERNATELY DRIVABLY SUPPORTED BY SAID HUB CAM, SAID BEAM BEING PIVOTALLY CONNECTED TO SAID PISTONS TO EFFECT RECIPROCATION THEREOF UPON ROTATION OF SAID WHEELS, DRIVE WHEEL, AND SAID CAM.
Claim 2
Dependent Claim
167 words
A TOY LAWN MOWER COMPRISING, IN COMBINATION, A HOUSING WITH A SUPPORTING STRUCTURE THEREON; AN ELONGATE PROPELLING HANDLE CONNECTED WITH SAID HOUSING; A TRANSPARENT ENGINE ELEMENT SIMULATING THE CONFIGURATION OF A RECIPROCATING ENGINE MOUNTED ON SAID SUPPORTING STRUCTURE AND INCLUDING A PAIR OF VERTICALLY DISPOSED TRANSPARENT CYLINDERS VISIBLE TO THE OPERATOR; A PISTON RECIPROCABLY MOUNTED IN EACH OF SAID CYLINDERS; A HORIZONTALLY DISPOSED, SIMULATED CUTTING BLADE INCLUDING A HUB ROTATABLY MOUNTED BELOW SAID PISTONS AND VISIBLE TO THE OPERATOR; AT LEAST ONE AXLE AND PAIR OF WHEELS MOUNTED ON AND SUPPORTING SAID HOUSING; AND MEANS FOR DRIVING SAID PISTON AND BLADE INCLUDING A DRIVE WHEEL FIXED TO SAID AXLE AND DRIVABLY SUPPORTING THE HUB OF SAID BLADE; AN ARCUATE CAN FIXED TO THE UPPER SURFACE OF SAID HUB; AND A PIVOTALLY MOUNTED WALKING BEAM HAVING ARCUATE BOTTOM EDGES ALTERNATELY DRIVABLY SUPPORTED BY SAID HUB CAM, SAID BEAM BEING PIVOTALLY CONNECTED TO SAID PISTONS TO EFFECT RECIPROCATION THEREOF UPON ROTATION OF SAID WHEELS, DRIVE WHEEL, AND SAID CAM.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |