US6182988B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding device for a scooter
Assignee: Modas Shing Co Ltd
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Filing: 2000-06-19
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Granted: 2001-02-06
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Expires: 2020-06-19
Abstract
Abstract A folding device for a scooter has a first extension attached to the head tube, a second extension attached to the base to partially receive the first extension, a hook pivotally received in the first extension and a compression lock having a shaft inserted through the first extension and the second extension and detachably connected with the hook, such that the user is able to use the connection of the hook to the shaft and the abutment of the eccentric head of the compression lock to the outer surface of the first extension to form a double safety feature.
Inventors
- 👤 Jack Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:41
CPC Classifications
B; B62; B62K; B62K3/00; B62K3/002; B62K15/00; B62K15/006
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
114 words
A folding device for a scooter, the folding device comprising a hollow first extension attached to the head tube of the scooter and having an elongated slot on each side; a hollow second extension attached to the base of the scooter to receive a free end of the first extension and having a pair of ears each provided with a through hole corresponding to the elongated slot; a compression lock movably secured relative to the first extension and having a shaft extending through the elongated slot and the through holes of the pair of ears of the second extension; and a hook pivotally received in the first extension and disengagably connected with the shaft.
Claim 2
Dependent Claim
114 words
A folding device for a scooter, the folding device comprising a hollow first extension attached to the head tube of the scooter and having an elongated slot on each side; a hollow second extension attached to the base of the scooter to receive a free end of the first extension and having a pair of ears each provided with a through hole corresponding to the elongated slot; a compression lock movably secured relative to the first extension and having a shaft extending through the elongated slot and the through holes of the pair of ears of the second extension; and a hook pivotally received in the first extension and disengagably connected with the shaft.
Claim 3
Dependent Claim
95 words
The folding device as claimed in claim 1 , wherein the compression lock has a handle pivotally engaged with the shaft an eccentric head formed with the handle and a nut threadingly connected with a free end of the shaft, thereby after the nut is screwed onto the free end of the shaft that extends through the slot of the first extension, the pivotal movement of the handle allows the eccentric head to abut an outer surface of the first extension so as that the compression lock is held in position in the first extension.
Claim 4
Dependent Claim
46 words
The folding device as claimed in claim 2 , wherein the hook further has a pivot pin inserted through a lever, an aperture in the first extension and a pivot pin hole defined in the hook, thereby allowing the hook to pivot along with the lever.
Claim 5
Dependent Claim
31 words
The folding device as claimed in claim 3 , wherein a spring is mounted between the first extension and the lever to maintain the lever in a position at all times.
Claim 6
Dependent Claim
24 words
The folding device as claimed in claim 1 , wherein a free end of the first extension is movably engaged with the second extension.
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) | 2004-02-06 | 2004-08-07 | 2005-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-02-06 | 2008-08-07 | 2009-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-02-06 | 2012-08-07 | 2013-02-06 | $7700.00 | Window Closed / Lapsed |