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US3095761A Expired / Lapsed US ⏱️ 0.0 years remaining

Self locking differential mechanism

Assignee: Individual
•
Filing: 1960-03-18
•
Granted: 1963-07-02
•
Expires: 1980-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Hilado Alfonso

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:14
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/28; F16H48/285

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
IN A DIFFERENTIAL MECHANISM, A ROTATABLE GEARING BOX OR CARRIER, DRIVABLE MEMBERS EXTENDING INTO OPPOSITE ENDS OF SAID CARRIER, A GEAR ELEMENT SPLINED TO EACH MEMBER RESPECTIVELY AND LYING WITHIN SAID CARRIER, EACH GEAR ELEMENT HAVING SPUR TEETH THEREON, MATING PLANETARY GEAR FOR EACH GEAR ELEMENT JOURNALED IN SAID CARRIER, IN PAIRS, EACH PLANETARY GEAR MATING WITH THE CORRESPONDING GEAR ELEMENT BEING PROVIDED WITH A HARDENED WORM INTEGRALLY CO-AXIAL WITH SAID MATING PLENETARY GEAR, AND SAID PLANETARY GEAR WITH INTEGRAL CO-AXIAL WORM SET IN PAIRS WITH THEIR WORMS IN MESH WITH EACH OTHER, ONE WORM OF EACH PAIR BEING LEFT HANDED AND THE OTHER RIGHT HANDED, AND ONE WORM SLIGHTLY LARGER IN DIAMETER THAN IS CALLED FOR BY THE RATIO OF REVOLUTIONS BETWEEN THE TWO WORMS AND BOTH PLANETARY GEARS AND WORMS BEING CONSTRAINED FROM MOVING LONGITUDINALLY ALONG THEIR AXES.
Claim 2
Dependent Claim 140 words
IN A DIFFERENTIAL MECHANISM, A ROTATABLE GEARING BOX OR CARRIER, DRIVABLE MEMBERS EXTENDING INTO OPPOSITE ENDS OF SAID CARRIER, A GEAR ELEMENT SPLINED TO EACH MEMBER RESPECTIVELY AND LYING WITHIN SAID CARRIER, EACH GEAR ELEMENT HAVING SPUR TEETH THEREON, MATING PLANETARY GEAR FOR EACH GEAR ELEMENT JOURNALED IN SAID CARRIER, IN PAIRS, EACH PLANETARY GEAR MATING WITH THE CORRESPONDING GEAR ELEMENT BEING PROVIDED WITH A HARDENED WORM INTEGRALLY CO-AXIAL WITH SAID MATING PLENETARY GEAR, AND SAID PLANETARY GEAR WITH INTEGRAL CO-AXIAL WORM SET IN PAIRS WITH THEIR WORMS IN MESH WITH EACH OTHER, ONE WORM OF EACH PAIR BEING LEFT HANDED AND THE OTHER RIGHT HANDED, AND ONE WORM SLIGHTLY LARGER IN DIAMETER THAN IS CALLED FOR BY THE RATIO OF REVOLUTIONS BETWEEN THE TWO WORMS AND BOTH PLANETARY GEARS AND WORMS BEING CONSTRAINED FROM MOVING LONGITUDINALLY ALONG THEIR AXES.

References Cited (Backward Citations)

US1164769A Cited
US1397066A Cited
US2900846A Cited
US2973660A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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