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US3208425A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressure indicator for pneumatic tires

Assignee: Berg Manufacturing and Sales Co
•
Filing: 1963-06-14
•
Granted: 1965-09-28
•
Expires: 1983-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Jousma Richard
  • 👤 Edward A Faley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 00:54
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/02; B60C23/04; B60C23/0401; B60C23/0405; B60C23/005; B60C23/007; Y; Y10; Y10S; Y10S116/00; Y10S116/42

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A PRESSURE INDICATOR FOR PNEUMATIC TIRES COMPRISING, (A) A TUBULAR HOUSING HAVING A WINDOW THEREIN INTERMEDIATELY OF ITS ENDS CHAMBERERED AT ONE OF ITS ENDS AND FORMED WITH INDEPENDENT OUTWEARDLY OPENING WAYS, (B) A PISTON SLIDABLY RECEIVED IN THE HOUSING HAVING A ROD OF DIAMETER LESS THAN THE INSIDE DIAMETER OF SAID HOUSING EXTENDING LONGITUDINALLY THEREOF, (C) MEANS OF DIFFERENT COLORS ON THE PISTON ROD REGISTRABLE, AT TIMES, WITH THE HOUSING WINDOW, (D) SPRING MEANS OF A PREDETERMINED TENSION WITHIN THE HOUSING ENGAGING THE PISTON WHEREBY TO NORMALLY IMPART THRUST IN ONE DIRECTION THERETO, (E) MEANS CLOSING THE REMAINING END OF THE HOUSING, AND, (F) SUPPORT ENGAGING AND ATTACHING MEANS ON SAID HOUSING.
Claim 2
Dependent Claim 113 words
A PRESSURE INDICATOR FOR PNEUMATIC TIRES COMPRISING, (A) A TUBULAR HOUSING HAVING A WINDOW THEREIN INTERMEDIATELY OF ITS ENDS CHAMBERERED AT ONE OF ITS ENDS AND FORMED WITH INDEPENDENT OUTWEARDLY OPENING WAYS, (B) A PISTON SLIDABLY RECEIVED IN THE HOUSING HAVING A ROD OF DIAMETER LESS THAN THE INSIDE DIAMETER OF SAID HOUSING EXTENDING LONGITUDINALLY THEREOF, (C) MEANS OF DIFFERENT COLORS ON THE PISTON ROD REGISTRABLE, AT TIMES, WITH THE HOUSING WINDOW, (D) SPRING MEANS OF A PREDETERMINED TENSION WITHIN THE HOUSING ENGAGING THE PISTON WHEREBY TO NORMALLY IMPART THRUST IN ONE DIRECTION THERETO, (E) MEANS CLOSING THE REMAINING END OF THE HOUSING, AND, (F) SUPPORT ENGAGING AND ATTACHING MEANS ON SAID HOUSING.

References Cited (Backward Citations)

US1807752A Cited
US919658A Cited
US1606674A Cited
US3038439A Cited
US3106183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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