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US3318403A Expired / Lapsed US ⏱️ 0.0 years remaining

Snow bicycle

Assignee: Individual
•
Filing: 1965-07-02
•
Granted: 1967-05-09
•
Expires: 1985-07-02
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Abstract

No abstract record available.

Inventors

  • 👤 Harry P Hansen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:09
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02; B62B; B62B13/00; B62B13/18; B62K; B62K13/00; B62M29/00; B62M2027/021

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 258 words
A SNOW BICYCLE COMPRISING: (A) A BICYCLE FRAME INCLUDING A PAIR OF SHOCK ABSORBERS ON THE AFTER END THEREOF; (B) A FRONT STEERING WHEEL ON SAID FRAME; (C) ADJUSTABLE SKI MEANS DETACHABLY MOUNTED ON SAID FRONT WHEEL FOR SUPPORTING SAID FRONT WHEEL IN THE SNOW; (D) A PRIME MOVER ON SAID FRAME; AND (E) A REAR DRIVING ASSEMBLY MOUNTED ON THE AFTER END OF SAID FRAME, SAID DRIVING ASSEMBLY INCLUDING: (1) A FRAME WORK HAVING A SPACED PAIR OF HORIZONTAL FORE AND AFT MEMBERS, A FIRST AND SECOND PAIR OF VERTICAL MEMBERS DISPOSED IN TRANSVERSE ALIGNMENT ADJACENT THE CENTRAL PORTION OF SAID FORE AND AFT MEMBERS; (2) A DRIVE SHAFT JOURNALED ON THE CENTRAL TWO OF SAID VERTICAL MEMBERS; (3) A POWER SPROCKET MOUNTED ON SAID DRIVE SHAFT AND OPERATIVELY CONNECTED TO SAID PRIME MOVER FOR ROTATING SAID DRIVE SHAFT; (4) A PAIR OF HORIZONTAL, TRANSVERSE JACK SHAFTS JOURNALED ON THE OUTERMOST TWO OF SAID VERTICAL MEMBERS; (5) MEANS FOR CONNECTING THE LOWER ENDS OF SAID PAIR OF SHOCK ABSORBERS TO SAID PAIR OF JACK SHAFTS; (6) A DRIVE SPROCKET MOUNTED ON SAID DRIVE SHAFT BETWEEN SAID CENTRAL TWO OF SAID VERTICAL MEMBERS; (7) A PLURALITY OF TRANSVERSE, HORIZONTAL DRIVEN SHAFTS JOURNALED ON SAID FORE AND AFT FRAMEWORK MEMBERS; (8) A PLURALITY OF DRIVEN WHEELS ON THE OUTERMOST ENDS OF SAID DRIVEN SHAFTS; (9) A PAIR OF TIRE TREADS DISPOSED ON SAID DRIVEN WHEELS; AND, (10) SPROCKET MEANS ON SAID DRIVEN SHAFTS AND OPERATIVELY CONNECTED TO SAID DRIVE SPROCKET FOR ROTATING SAID DRIVEN SHAFTS AND SAID DRIVEN WHEELS.
Claim 2
Dependent Claim 258 words
A SNOW BICYCLE COMPRISING: (A) A BICYCLE FRAME INCLUDING A PAIR OF SHOCK ABSORBERS ON THE AFTER END THEREOF; (B) A FRONT STEERING WHEEL ON SAID FRAME; (C) ADJUSTABLE SKI MEANS DETACHABLY MOUNTED ON SAID FRONT WHEEL FOR SUPPORTING SAID FRONT WHEEL IN THE SNOW; (D) A PRIME MOVER ON SAID FRAME; AND (E) A REAR DRIVING ASSEMBLY MOUNTED ON THE AFTER END OF SAID FRAME, SAID DRIVING ASSEMBLY INCLUDING: (1) A FRAME WORK HAVING A SPACED PAIR OF HORIZONTAL FORE AND AFT MEMBERS, A FIRST AND SECOND PAIR OF VERTICAL MEMBERS DISPOSED IN TRANSVERSE ALIGNMENT ADJACENT THE CENTRAL PORTION OF SAID FORE AND AFT MEMBERS; (2) A DRIVE SHAFT JOURNALED ON THE CENTRAL TWO OF SAID VERTICAL MEMBERS; (3) A POWER SPROCKET MOUNTED ON SAID DRIVE SHAFT AND OPERATIVELY CONNECTED TO SAID PRIME MOVER FOR ROTATING SAID DRIVE SHAFT; (4) A PAIR OF HORIZONTAL, TRANSVERSE JACK SHAFTS JOURNALED ON THE OUTERMOST TWO OF SAID VERTICAL MEMBERS; (5) MEANS FOR CONNECTING THE LOWER ENDS OF SAID PAIR OF SHOCK ABSORBERS TO SAID PAIR OF JACK SHAFTS; (6) A DRIVE SPROCKET MOUNTED ON SAID DRIVE SHAFT BETWEEN SAID CENTRAL TWO OF SAID VERTICAL MEMBERS; (7) A PLURALITY OF TRANSVERSE, HORIZONTAL DRIVEN SHAFTS JOURNALED ON SAID FORE AND AFT FRAMEWORK MEMBERS; (8) A PLURALITY OF DRIVEN WHEELS ON THE OUTERMOST ENDS OF SAID DRIVEN SHAFTS; (9) A PAIR OF TIRE TREADS DISPOSED ON SAID DRIVEN WHEELS; AND, (10) SPROCKET MEANS ON SAID DRIVEN SHAFTS AND OPERATIVELY CONNECTED TO SAID DRIVE SPROCKET FOR ROTATING SAID DRIVEN SHAFTS AND SAID DRIVEN WHEELS.

References Cited (Backward Citations)

CA696937A Cited
FR986197A Cited
US3077238A Cited
US3101805A Cited
US3148743A Cited
US3155436A Cited
US3252533A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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