Patent US3726019A successfully refreshed from Google Patents.
US3726019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote controlled drawing device
Assignee: Individual
•
Filing: 1970-08-25
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Granted: 1973-04-10
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Expires: 1990-08-25
Abstract
Abstract This disclosure relates to a drawing device comprising a three wheel power driven vehicle which carries a marking pen adapted to trace lines on a paper as the vehicle is driven thereover. Remote controls permit the operator to steer the vehicle as well as drive it forward and in reverse to draw selected patterns and pictures on the paper.
Inventors
- 👤 R Adler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:41
CPC Classifications
A; A63; A63H; A63H13/00; A63H13/02; A63H13/04; A63H13/15
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
174 words
A toy for drawing pictures and the like comprising a remote controlled vehicle including a chassis covered by a simulated animate shell, marking means carried by said vehicle, means to drive said vehicle over a surface, means remote from said vehicle for selectively controlling said drive means and for steering said vehicle over the surface, means on said chassis for retaining said marking means in marking contact with the surface, an opening defined in said simulated animate shell and aligned with said retaining means for inserting or withdrawing said marking means therefrom, said chassis having a front driven wheel and two rear idle wheels, said driven wheel and said drive means mounted on a swivel housing carried by said chassis, and wherein said controlling means includes a rack and pinion means operatively connected to said swivel housing, and pull cable means operatively connected to said rack and pinion means for selectively steering said driven wheel, whereby lines may be selectively drawn on the surface by said marking means as said vehicle is driven thereover.
Claim 2
Dependent Claim
174 words
A toy for drawing pictures and the like comprising a remote controlled vehicle including a chassis covered by a simulated animate shell, marking means carried by said vehicle, means to drive said vehicle over a surface, means remote from said vehicle for selectively controlling said drive means and for steering said vehicle over the surface, means on said chassis for retaining said marking means in marking contact with the surface, an opening defined in said simulated animate shell and aligned with said retaining means for inserting or withdrawing said marking means therefrom, said chassis having a front driven wheel and two rear idle wheels, said driven wheel and said drive means mounted on a swivel housing carried by said chassis, and wherein said controlling means includes a rack and pinion means operatively connected to said swivel housing, and pull cable means operatively connected to said rack and pinion means for selectively steering said driven wheel, whereby lines may be selectively drawn on the surface by said marking means as said vehicle is driven thereover.
Claim 3
Dependent Claim
37 words
A remote controlled drawing device as defined in claim 1 wherein said retaining means is a tube carried by said chassis and having a tapered lower portion for receiving a correspondingly tapered portion of said marking means.
Claim 4
Dependent Claim
25 words
A remote controlled drawing device as defined in claim 1 wherein said marking means extends through said shell when opeRatively received in said drawing device.
Claim 5
Dependent Claim
30 words
A remote controlled drawing device as defined in claim 1 wherein said marking means is spaced substantially equidistantly between said idle wheels but offset from the axis of said wheels.
References Cited (Backward Citations)
DE723043C
Cited
US2751273A
Cited
FR1200175A
Cited
US3002280A
Cited
FR1247474A
Cited
US3232005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-09 | 1976-10-09 | 1977-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-09 | 1980-10-09 | 1981-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-09 | 1984-10-09 | 1985-04-10 | $7700.00 | Window Closed / Lapsed |