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US3967475A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination bicycle lock and mounting bracket

Assignee: Individual
•
Filing: 1975-04-04
•
Granted: 1976-07-06
•
Expires: 1995-04-04
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Abstract

Abstract A bicycle lock comprised of a U-shaped shackle and a bolt lockable across the end of the shackle is detachably connected to a bracket mountable to the bicycle frame for storage purposes. The lock bolt is formed with a flat shank portion and an enlarged end portion. The shank portion passes through a pair of opposing slots formed at the ends of the shackle legs to engage a locking mechanism on one leg of the shackle. The enlarged end of the bolt prevents the bolt from passing through the shackle leg and also serves to engage the bracket. The bracket preferably is formed from two strips of metal bent and joined to define a pair of parallel leg sections with a pair of spaced apart semi-cylindrical portions one of which engages a part of the bicycle frame while the other engages the enlarged end of the bolt. Integral tab portions are formed on the free end of the bracket to extend through the shackle slot and against the shank of the bolt to hold the lock assembly in clamping engagement against the bracket. The lock assembly may be separated from the bracket by either unlocking the bolt from the shackle or bending the legs of the shackle together sufficiently to clear the tabs of the bracket.

Inventors

  • 👤 Michael S. Zane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:38
CPC Classifications
B; B62; B62H; B62H5/00; B62J; B62J11/00; B62H2005/008; Y; Y10; Y10S; Y10S224/00; Y10S224/935; Y10T; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/409; Y10T70/50; Y10T70/5872

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 175 words
A bicycle locking system, comprising, a. a lock, said lock including a U-shaped shackle formed with a slot near the end of each leg thereof, b. a bolt detachably connected to said shackle and dimensioned to pass through said slots to close the end of said shackle, and, c. locking means operatively associated with said lock for locking one end of said bolt to one shackle leg, d. the other end of said bolt being formed with an enlargement to prevent passage thereof through the slot of the other shackle leg, in combination with e. a bracket, said bracket including a frame-engaging clamp portion at one end and an integral socket portion extending out from said clamp portion and receiving the enlargement of said bolt, f. said bolt being formed with a flat shank portion and cylindrical enlargement and said bracket socket being cylindrical, g. said bracket being formed with thin flat tabs adjacent said socket and extending through the slot of the other shackle leg and lying flat against opposite sides of said shank.
Claim 2
Dependent Claim 175 words
A bicycle locking system, comprising, a. a lock, said lock including a U-shaped shackle formed with a slot near the end of each leg thereof, b. a bolt detachably connected to said shackle and dimensioned to pass through said slots to close the end of said shackle, and, c. locking means operatively associated with said lock for locking one end of said bolt to one shackle leg, d. the other end of said bolt being formed with an enlargement to prevent passage thereof through the slot of the other shackle leg, in combination with e. a bracket, said bracket including a frame-engaging clamp portion at one end and an integral socket portion extending out from said clamp portion and receiving the enlargement of said bolt, f. said bolt being formed with a flat shank portion and cylindrical enlargement and said bracket socket being cylindrical, g. said bracket being formed with thin flat tabs adjacent said socket and extending through the slot of the other shackle leg and lying flat against opposite sides of said shank.
Claim 3
Dependent Claim 219 words
A bicycle locking system, comprising a. a lock, said lock including a U-shaped shackle formed with a slot near the end of each leg thereof, b. a bolt detachably mounted to said shackle and dimensioned to pass through said slots to close the end of said shackle, and c. locking means operatively associated with said lock for locking one end of said bolt to one shackle leg, d. the other end of said bolt being formed with an enlargement to prevent passage thereof through the slot of the other shackle leg, in combination with e. a bracket, said bracket including a frame-engaging clamp portion at one end and an integral socket portion extending from said clamp portion and receiving said enlargement, f. said bolt being formed with a flat shank portion and a symmetrical enlargement, said bracket being formed from thin, slightly flexible, rigid strip material to define a pair of legs joined at one end and the midportion thereof, said legs defining a pair of sockets one adjacent said one end adapted to engage said bicycle frame and the other adapted to receive said enlargement, g. each bracket leg being formed with a tab at the free end thereof extending through the slot of the other shackle leg and lying flat against opposite sides of said shank portion.
Claim 4
Dependent Claim 219 words
A bicycle locking system, comprising a. a lock, said lock including a U-shaped shackle formed with a slot near the end of each leg thereof, b. a bolt detachably mounted to said shackle and dimensioned to pass through said slots to close the end of said shackle, and c. locking means operatively associated with said lock for locking one end of said bolt to one shackle leg, d. the other end of said bolt being formed with an enlargement to prevent passage thereof through the slot of the other shackle leg, in combination with e. a bracket, said bracket including a frame-engaging clamp portion at one end and an integral socket portion extending from said clamp portion and receiving said enlargement, f. said bolt being formed with a flat shank portion and a symmetrical enlargement, said bracket being formed from thin, slightly flexible, rigid strip material to define a pair of legs joined at one end and the midportion thereof, said legs defining a pair of sockets one adjacent said one end adapted to engage said bicycle frame and the other adapted to receive said enlargement, g. each bracket leg being formed with a tab at the free end thereof extending through the slot of the other shackle leg and lying flat against opposite sides of said shank portion.
Claim 5
Dependent Claim 16 words
A system according to claim 2 wherein both of said sockets and said enlargement are cylindrical.

References Cited (Backward Citations)

US1058229A Cited
US1503210A Cited
GB207291A Cited
US3648908A Cited
US3800570A Cited
US3754418A Cited
US3848783A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-07-06 1980-01-05 1980-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-07-06 1984-01-05 1984-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-07-06 1988-01-05 1988-07-06 $7700.00 Window Closed / Lapsed

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