Patent US4299051A successfully refreshed from Google Patents.
US4299051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mountable wheel for toy vehicle
Assignee: Hasbro Inc
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Filing: 1977-09-09
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Granted: 1981-11-10
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Expires: 1997-09-09
Abstract
Abstract Disclosed is a demountable wheel suitable for use on toy vehicles. The demountable wheel includes a first member that is rotatably mounted in a permanent or semi-permanent arrangement on an axle. The wheel has a second member including a tire which is demountably supported on the first member.
Inventors
- 👤 Ronald R. Pauly
- 👤 Thomas W. Good
- 👤 John D. Hastings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:37
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/26; A63H17/262
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
162 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for at least semi-permanent mounting on an axle, spring means comprising a resilient disc-like portion integral with said support means, and first quick release twist locking means, said first locking means comprising a pair of oppositely extending flange means, said flange means being integral with said support means; and b. second wheel means releasably mounted on said first wheel means including tire means and second quick-release locking means for engagement with said first locking means, said second wheel means including hub means, said tire means being mounted on said hub means in semi-permanent locking engagement, entrapped between said resilient portion and said oppositely extending flange means, said flange means being movable between a locking position and a non-locking position with respect to said second wheel means and said hub means being easily removably mounted on said support means.
Claim 2
Dependent Claim
162 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for at least semi-permanent mounting on an axle, spring means comprising a resilient disc-like portion integral with said support means, and first quick release twist locking means, said first locking means comprising a pair of oppositely extending flange means, said flange means being integral with said support means; and b. second wheel means releasably mounted on said first wheel means including tire means and second quick-release locking means for engagement with said first locking means, said second wheel means including hub means, said tire means being mounted on said hub means in semi-permanent locking engagement, entrapped between said resilient portion and said oppositely extending flange means, said flange means being movable between a locking position and a non-locking position with respect to said second wheel means and said hub means being easily removably mounted on said support means.
Claim 3
Dependent Claim
49 words
The wheel of claim 1 wherein said second wheel means includes a pair of oppositely extending non-locking slots through which said flange means may be inserted to the non-locking position and a pair of locking slots in which said flange means may be positioned when in said locking position.
Claim 4
Dependent Claim
20 words
The wheel of claim 2 wherein said locking slots are defined in an exposed side wall of said tire means.
Claim 5
Dependent Claim
21 words
The wheel of claim 1 wherein said first wheel means comprise spindle means adapted for insertion into said second wheel means.
Claim 6
Dependent Claim
138 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for mounting on an axle, a disc-like spring portion integrally mounted on said support means and a first quick-release twist locking means, said first locking means comprising radially extending, axially aligned flange means; and b. second wheel means including tire means with an opening defined therein for reception of at least a portion of said first wheel means, said second wheel means having axially aligned slot means defined therein through which said flange means may be moved, said second wheel means being rotatable with respect to said first wheel means to a position where said second wheel means is retained on said first wheel means between said disc-like spring portion and said flange means.
Claim 7
Dependent Claim
138 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for mounting on an axle, a disc-like spring portion integrally mounted on said support means and a first quick-release twist locking means, said first locking means comprising radially extending, axially aligned flange means; and b. second wheel means including tire means with an opening defined therein for reception of at least a portion of said first wheel means, said second wheel means having axially aligned slot means defined therein through which said flange means may be moved, said second wheel means being rotatable with respect to said first wheel means to a position where said second wheel means is retained on said first wheel means between said disc-like spring portion and said flange means.
Claim 8
Dependent Claim
13 words
The wheel of claim 5 wherein said support means comprise wheel hub means.
Claim 9
Dependent Claim
154 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for at least semi-permanent mounting on an axle, radially extending spring flange means, and first quick-release twist locking means, said first locking means comprising radially extending axially aligned means; and b. second wheel means releasably mounted on said first wheel means including tire means having axially aligned slot means and second quick-release locking means for engagement with said first locking means, said radially extending axially aligned locking means being rotatable a partial turn with respect to said second wheel means between a locking position and a non-locking position, said second wheel means including hub means, said tire means being mounted on said hub means in semi-permanent locking engagement between said spring flange means and said first locking means and said hub means being easily removably mounted on said support means.
Claim 10
Dependent Claim
154 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for at least semi-permanent mounting on an axle, radially extending spring flange means, and first quick-release twist locking means, said first locking means comprising radially extending axially aligned means; and b. second wheel means releasably mounted on said first wheel means including tire means having axially aligned slot means and second quick-release locking means for engagement with said first locking means, said radially extending axially aligned locking means being rotatable a partial turn with respect to said second wheel means between a locking position and a non-locking position, said second wheel means including hub means, said tire means being mounted on said hub means in semi-permanent locking engagement between said spring flange means and said first locking means and said hub means being easily removably mounted on said support means.
Claim 11
Dependent Claim
111 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for mounting on an axle, said support means comprising spindle means having radially extending resilient flange means adjacent a first end and first quick-release twist locking means adjacent the opposite end; and b. second wheel means including tire means and second quick-release locking means for engagement with said first locking means, said tire means being mounted on said hub means in semi-permanent locking engagement entrapped between said resilient flange means and said twist locking means, and said hub means being easily removably mounted on said support means.
Claim 12
Dependent Claim
111 words
An easily mountable and demountable wheel suitable for use on toy vehicles, said wheel comprising: a. first wheel means including rotatable support means adapted for mounting on an axle, said support means comprising spindle means having radially extending resilient flange means adjacent a first end and first quick-release twist locking means adjacent the opposite end; and b. second wheel means including tire means and second quick-release locking means for engagement with said first locking means, said tire means being mounted on said hub means in semi-permanent locking engagement entrapped between said resilient flange means and said twist locking means, and said hub means being easily removably mounted on said support means.
Claim 13
Dependent Claim
20 words
The wheel means of claim 8 wherein said hub means includes slot recess means for reception of said flange-like extensions.
Claim 14
Dependent Claim
45 words
The wheel means of claim 8 wherein said hub means includes a first set of slots for reception of said flange-like extensions into a non-locking position and a set of slot recesses to which said extensions may be moved being there positioned in locking engagement.
Claim 15
Dependent Claim
241 words
A wheel and axle structure for use on toy vehicles, said wheel and axle structure comprising: an axle; a spindle permanently mounted on said axle for rotatable engagement therewith, said spindle including a cylindrical portion, a plurality of outwardly extending ears adjacent one end of said cylindrical portion and a disc-like portion extending outwardly adjacent the other end of said cylindrical portion, said disc-like portion being resiliently flexible to serve as spring means; means for permanently securing said spindle on said axle; and wheel means including a tire portion and a hub portion, said hub portion having a cylindrical opening defined in the center thereof for reception of said spindle, said hub further including a plurality of slot-like openings through which said ears may pass, said hub further including a plurality of slot-like recesses spaced from said slot-like openings; whereby said spindle is permanently mounted for rotation on said axle and said wheel means are removably mounted on said spindle by aligning the cylindrical opening in the hub portion with the cylindrical portion of the spindle and aligning the slot-like openings in said hub with the ears of said spindle, sliding said wheel means axially onto said spindle resiliently deforming said disc-like portion to urge said ears axially outwardly of said hub rotating said wheel means until said ears align with said slot-like recesses and releasing said wheel means to a locked position with said ears lying in said slot-like recesses.
Claim 16
Dependent Claim
241 words
A wheel and axle structure for use on toy vehicles, said wheel and axle structure comprising: an axle; a spindle permanently mounted on said axle for rotatable engagement therewith, said spindle including a cylindrical portion, a plurality of outwardly extending ears adjacent one end of said cylindrical portion and a disc-like portion extending outwardly adjacent the other end of said cylindrical portion, said disc-like portion being resiliently flexible to serve as spring means; means for permanently securing said spindle on said axle; and wheel means including a tire portion and a hub portion, said hub portion having a cylindrical opening defined in the center thereof for reception of said spindle, said hub further including a plurality of slot-like openings through which said ears may pass, said hub further including a plurality of slot-like recesses spaced from said slot-like openings; whereby said spindle is permanently mounted for rotation on said axle and said wheel means are removably mounted on said spindle by aligning the cylindrical opening in the hub portion with the cylindrical portion of the spindle and aligning the slot-like openings in said hub with the ears of said spindle, sliding said wheel means axially onto said spindle resiliently deforming said disc-like portion to urge said ears axially outwardly of said hub rotating said wheel means until said ears align with said slot-like recesses and releasing said wheel means to a locked position with said ears lying in said slot-like recesses.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-09 | 1985-05-11 | 1985-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-09 | 1989-05-11 | 1989-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-09 | 1993-05-11 | 1993-11-10 | $7700.00 | Window Closed / Lapsed |