← Back to Patent Explorer
US3950972A Expired / Lapsed US ⏱️ 0.0 years remaining

Bicycle lock

Assignee: BIK LOK Inc
•
Filing: 1975-05-05
•
Granted: 1976-04-20
•
Expires: 1995-05-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A bicycle lock which is adapted for fixedly mounting on a bicycle is the subject matter herein. The subject bicycle lock includes a housing, which has a shackle receptacle rotatably mounted therein. An elongated flexible shackle has one end fixed to the shackle receptacle, and the other releasably connectable to the housing. The flexible shackle is windable upon the shackle receptacle for storage in the housing. A ratchet wheel is fixed to the shackle receptacle for rotation therewith. A lock pin is connected to the other end of the flexible shackle, and is positionable in the housing. The lock pin has a dog, which is engageable with the ratchet wheel to limit rotation of the ratchet wheel and the shackle receptacle to one direction for winding the flexible shackle onto the receptacle. The dog is removable from the housing with the lock pin to allow the flexible shackle to be unloaded from the shackle receptacle. A lock is mounted in the housing, and is engageable with the lock pin to hold selectively the lock pin in the housing, with the dog in a position for engagement with the ratchet wheel.

Inventors

  • 👤 Andrew Y. Bleier
  • 👤 Philip J. Burnstein
  • 👤 John J. Aiken

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:51
CPC Classifications
E; E05; E05B; E05B73/00; E05B73/0005; E05B73/0011; B; B62; B62H; B62H5/00; B62H5/003; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/437; Y10T70/483; Y10T70/50; Y10T70/5872; Y10T70/5876

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 157 words
A bicycle lock, comprising: a housing, a mount for securing the housing to a portion of a bicycle, a shackle receptacle rotatably mounted in the housing, an elongated flexible shackle having one end fixed to the shackle receptacle and the other end being free, said elongated flexible shackle being windable upon the shackle receptacle for storage thereon, a ratchet wheel fixedly connected to the shackle receptacle for rotation therewith, a lock pin connected to the free end of the flexible shackle and being releasably positionable in the housing, said lock pin having a dog selectively cooperative with the ratchet wheel to limit rotation of the ratchet wheel and the shackle receptacle to one direction for winding the flexible shackle onto the receptacle, and a lock mounted in said housing and being selectively engageable with the lock pin to hold the lock pin in the housing with the dog in a position for engagement with the ratchet wheel.
Claim 2
Dependent Claim 157 words
A bicycle lock, comprising: a housing, a mount for securing the housing to a portion of a bicycle, a shackle receptacle rotatably mounted in the housing, an elongated flexible shackle having one end fixed to the shackle receptacle and the other end being free, said elongated flexible shackle being windable upon the shackle receptacle for storage thereon, a ratchet wheel fixedly connected to the shackle receptacle for rotation therewith, a lock pin connected to the free end of the flexible shackle and being releasably positionable in the housing, said lock pin having a dog selectively cooperative with the ratchet wheel to limit rotation of the ratchet wheel and the shackle receptacle to one direction for winding the flexible shackle onto the receptacle, and a lock mounted in said housing and being selectively engageable with the lock pin to hold the lock pin in the housing with the dog in a position for engagement with the ratchet wheel.
Claim 3
Dependent Claim 44 words
A bicycle lock as defined in Claim 1 wherein the elongated flexible shackle is a stranded cable and the stranded cable is twisted slightly upon insertion of the lock pin into the housing, thereby constantly urging the dog into engagement with the ratchet wheel.
Claim 4
Dependent Claim 48 words
A bicycle lock as defined in claim 1 wherein the housing includes two halves, said lock pin being positionable in the housing through one half and said lock being mounted in the other half, whereby locking of the lock to the lock pin locks the two halves together.
Claim 5
Dependent Claim 27 words
A bicycle lock as defined in claim 1 wherein the mount includes a support plate being deformable to accommodate the plate to a portion of the bicycle.
Claim 6
Dependent Claim 65 words
A bicycle lock as defined in claim 1 wherein the shackle receptacle includes an open-ended ball receiver, said elongated flexible shackle includes a stranded cable having a ball fixed at the one end, which is fixed to the shackle receptacle, said ball being positioned in the ball receiver, said open-ended ball receiver having a portion bent over to lock the ball into the ball receiver.
Claim 7
Dependent Claim 121 words
A bicycle lock as defined in claim 1 wherein the housing includes two halves, said lock pin being positionable in the housing through one half, said lock being mounted in the other half, whereby locking of the lock to the lock pin locks the two halves together, said shackle receptacle includes an open-ended ball receiver, said elongated flexible shackle includes a stranded cable having a ball fixed at the one end which is fixed to the shackle receptacle, said ball being positioned in the ball receiver, said open-ended ball receiver having a portion bent over to lock the ball into the ball receiver, said mount includes a support plate being deformable to accommodate the plate to a portion of the bicycle.
Claim 8
Dependent Claim 64 words
A bicycle lock as defined in claim 1 wherein the mount includes a support plate being deformable to accommodate the plate to a portion of the bicycle, and the housing includes two halves, said lock pin being positionable in the housing through one half and said lock being mounted on the other half, whereby locking to the lock pin locks the two halves together.
Claim 9
Dependent Claim 83 words
A bicycle lock as defined in claim 1 wherein the elongated flexible shackle is a stranded cable and the cable is twisted slightly upon insertion of the lock pin into the housing, thereby constantly urging the dog into engagement with the ratchet wheel, and the housing includes two halves, said lock pin being positionable in the housing through one half, and said lock being mounted in the other half, whereby locking of the lock to the lock pin locks the two halves together.
Claim 10
Dependent Claim 83 words
A bicycle lock as defined in claim 1 wherein the mount utilizes a support plate being deformable to accommodate the plate to a portion of the bicycle, said shackle receptacle includes an open-ended ball receiver, said elongated flexible shackle includes a stranded cable having a ball fixed at the one end which is fixed to the shackle receptacle, said ball being positioned in the ball receiver, said open-ended ball receiver having a portion bent over to lock the ball into the ball receiver.
Claim 11
Dependent Claim 94 words
A bicycle lock as defined in claim 1 wherein the shackle receptacle includes an open-ended ball receiver, said elongated flexible shackle includes a stranded cable, said stranded cable having a ball fixed at the one end which is fixed to the shackle receptacle, said ball being positioned in the ball receiver, said open-ended ball receiver having a portion bent over to lock the ball into the ball receiver, said stranded cable being twisted slightly upon insertion of the lock pin into the housing, thereby constantly urging the dog into engagement with the ratchet wheel.
Claim 12
Dependent Claim 168 words
A bicycle lock as defined in claim 1 wherein the mount includes a support plate being deformable to accommodate the plate to a portion of the bicycle, said housing includes two light-weight die-cast halves, said lock pin being positionable in the housing through one half, said lock being mounted in the other half, whereby locking the lock to the lock pin locks the two halves together, said elongated flexible shackle includes a stranded cable coated with a soft plastic material, said stranded cable is twisted slightly upon insertion of the lock pin into the housing, thereby constantly urging the dog into engagement with the ratchet wheel, said shackle receptacle includes an open-ended ball receiver and a plurality of intermittent side walls, said elongated flexible shackle includes a ball fixed to the end of the cable opposite to the end having the lock pin, said ball being positioned in the ball receiver, said open-ended ball receiver having a portion bent over to lock the ball into the ball receiver.
Claim 13
Dependent Claim 235 words
A bicycle lock, comprising: a housing, said housing having a die-cast open-interior left side and a die-cast open-interior right side registerable with the left side, each of said housing sides having a mounting pedestal; a support plate secured to the mounting pedestals for locking the housing to a bicycle frame; a shaft rotatably mounted in the housing, said shaft having one end rotatably mounted in the left side and the other end rotatably mounted in the right side; a crank fixed to one end of said shaft; a drum mounted on said shaft, said drum having a base having a plurality of ratchet teeth on said base, and a ball receiver connected to said base; a cable including a stranded body having a plastic coating on the exterior thereof, said cable including a ball on one end of the stranded body, said ball locked in said ball receiver, said cable being windable on said drum and extending exteriorly of said housing; a lock pin mounted on the other end of the stranded body, said lock pin including a post, a head, and a ratchet dog on said post engageable with the ratchet teeth of the drum; and a lock mounted on one side of the housing being releasably connectable to the lock pin for releasably holding the lock pin in the housing with the ratchet dog in a position for engagement with the ratchet teeth.
Claim 14
Dependent Claim 235 words
A bicycle lock, comprising: a housing, said housing having a die-cast open-interior left side and a die-cast open-interior right side registerable with the left side, each of said housing sides having a mounting pedestal; a support plate secured to the mounting pedestals for locking the housing to a bicycle frame; a shaft rotatably mounted in the housing, said shaft having one end rotatably mounted in the left side and the other end rotatably mounted in the right side; a crank fixed to one end of said shaft; a drum mounted on said shaft, said drum having a base having a plurality of ratchet teeth on said base, and a ball receiver connected to said base; a cable including a stranded body having a plastic coating on the exterior thereof, said cable including a ball on one end of the stranded body, said ball locked in said ball receiver, said cable being windable on said drum and extending exteriorly of said housing; a lock pin mounted on the other end of the stranded body, said lock pin including a post, a head, and a ratchet dog on said post engageable with the ratchet teeth of the drum; and a lock mounted on one side of the housing being releasably connectable to the lock pin for releasably holding the lock pin in the housing with the ratchet dog in a position for engagement with the ratchet teeth.

References Cited (Backward Citations)

US436800A Cited
US527418A Cited
US639196A Cited
FR866462A Cited
US2574967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-04-20 1979-10-20 1980-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-04-20 1983-10-20 1984-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-04-20 1987-10-20 1988-04-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag