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US3310340A Expired / Lapsed US ⏱️ 0.0 years remaining

Combined walking cane and stool

Assignee: Individual
•
Filing: 1965-09-28
•
Granted: 1967-03-21
•
Expires: 1985-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Brewer Harry
  • 👤 Olif F Cutright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:52
CPC Classifications
A; A45; A45B; A45B5/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
A PORTABLE FOLDING STOOL COMPRISING: A T-SHAPED MEMBER EMBODYING A STANDARD WITH A CROSSHEAD AT AN UPPER END OF SAID STANDARD, A FIRST COLLAR EMBRACING AND FIXED TO A LOWER END PORTION OF SAID STANDARD, A SECOND COLLAR SLIDINGLY MOUNTED ON THE STANDARD ABOVE THE POSITION OF SAID FIRST COLLAR, CIRCUMFERENTIALLY SPACED RADIAL FOLDING LEGS HAVING FEET AT THEIR OUTER ENDS AND HAVING THEIR INNER ENDS PIVOTALLY JOINED TO SAID SECOND COLLAR AT EQUIDISTANT CIRCUMFERENTIALLY SPACED POINTS, A COORDINATING STAY LINK FOR AND COOPERATIVELY UNDERLYING EACH LEG, SAID LINKS HAVING OUTER ENDS PIVOTALLY CONNECTED WITH MEDIAN PORTIONS OF THEIR RESPECTIVELY COOPERABLE LEGS AND HAVING THEIR INNER ENDS PIVOTALLY JOINED AT EQUIDISTANT CIRCUMFERENTIALLY SPACED POINTS TO SAID FIRST COLLAR, A CIRCULAR SEAT FRAME PROVIDED WITH A SEAT COVER, SAID FRAME ENCIRCLING AND HAVING DIAMETRICALLY OPPOSITE INNER PERIPHERAL PORTIONS PIVOTALLY CONNECTED TO COORDINATING END PORTIONS OF SAID CROSSHEAD, AND AN ELONGATED L-SHAPED MEMBER CONSTITUTING AND PROVIDING A STOOL CARRYING AND WALKING CANE AND OPERATIVELY CONNECTED WITH SAID STOOL.
Claim 2
Dependent Claim 166 words
A PORTABLE FOLDING STOOL COMPRISING: A T-SHAPED MEMBER EMBODYING A STANDARD WITH A CROSSHEAD AT AN UPPER END OF SAID STANDARD, A FIRST COLLAR EMBRACING AND FIXED TO A LOWER END PORTION OF SAID STANDARD, A SECOND COLLAR SLIDINGLY MOUNTED ON THE STANDARD ABOVE THE POSITION OF SAID FIRST COLLAR, CIRCUMFERENTIALLY SPACED RADIAL FOLDING LEGS HAVING FEET AT THEIR OUTER ENDS AND HAVING THEIR INNER ENDS PIVOTALLY JOINED TO SAID SECOND COLLAR AT EQUIDISTANT CIRCUMFERENTIALLY SPACED POINTS, A COORDINATING STAY LINK FOR AND COOPERATIVELY UNDERLYING EACH LEG, SAID LINKS HAVING OUTER ENDS PIVOTALLY CONNECTED WITH MEDIAN PORTIONS OF THEIR RESPECTIVELY COOPERABLE LEGS AND HAVING THEIR INNER ENDS PIVOTALLY JOINED AT EQUIDISTANT CIRCUMFERENTIALLY SPACED POINTS TO SAID FIRST COLLAR, A CIRCULAR SEAT FRAME PROVIDED WITH A SEAT COVER, SAID FRAME ENCIRCLING AND HAVING DIAMETRICALLY OPPOSITE INNER PERIPHERAL PORTIONS PIVOTALLY CONNECTED TO COORDINATING END PORTIONS OF SAID CROSSHEAD, AND AN ELONGATED L-SHAPED MEMBER CONSTITUTING AND PROVIDING A STOOL CARRYING AND WALKING CANE AND OPERATIVELY CONNECTED WITH SAID STOOL.

References Cited (Backward Citations)

US686006A Cited
FR359034A Cited
US1601569A Cited
US1972668A Cited
US2127976A Cited
US2359821A Cited
CH246449A Cited
US2991035A Cited
US3038690A Cited
US3113531A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-20 1970-09-19 1971-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-20 1974-09-19 1975-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-20 1978-09-19 1979-03-21 $7700.00 Window Closed / Lapsed

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