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
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.
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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 |