US3309136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair
Assignee: Individual
•
Filing: 1965-12-27
•
Granted: 1967-03-14
•
Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Frank E Kehoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:35
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/08; A47C; A47C1/00; A47C1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A CHAIR STRUCTURE COMPRISING A SINGLE STANDARD SUPPORTING A BACKREST AND A SEAT, SAID STANDARD BEING FORMED FROM AN ELONGATED RESILIENT STRUCTURAL MEMBER AND INCLUDING A SUBSTANTIALLY HORIZONTAL BASE PORTION INTERMEDIATE ITS ENDS FOR FIXEDLY SUPPORTING THE CHAIR ON A FLOOR SURFACE, A FIRST CANTILEVERED PORTION ON ONE END OF SAID HORIZONTAL BASE PORTION AND PROJECTING UPWARDLY AND REARWARDLY FROM SAID BASE PORTION, MEANS FIXEDLY SUPPORTING SAID BACKREST ON THE UPPER FREE END OF SAID FIRST CANTILEVERED PORTION FOR LIMITED RESILIENTLY RESISTED MOVEMENT THEREWITH, A SECOND CANTILEVERED PORTION ON THE OTHER END OF SAID HORIZONTAL BASE PORTION AND PROJECTING UPWARDLY AND SLIGHTLY FORWARDLY FROM SAID BASE PORTION IN A GENERALLY VERTICAL DIRECTION, AND HINGE MEANS MOUNTING SAID SEAT ON SAID SECOND CANTILEVERED PORTION FOR PIVOTAL MOVEMENT BETWEEN A SUBSTANTIALLY HORIZONTAL SEATING POSITION
Claim 2
Dependent Claim
132 words
A CHAIR STRUCTURE COMPRISING A SINGLE STANDARD SUPPORTING A BACKREST AND A SEAT, SAID STANDARD BEING FORMED FROM AN ELONGATED RESILIENT STRUCTURAL MEMBER AND INCLUDING A SUBSTANTIALLY HORIZONTAL BASE PORTION INTERMEDIATE ITS ENDS FOR FIXEDLY SUPPORTING THE CHAIR ON A FLOOR SURFACE, A FIRST CANTILEVERED PORTION ON ONE END OF SAID HORIZONTAL BASE PORTION AND PROJECTING UPWARDLY AND REARWARDLY FROM SAID BASE PORTION, MEANS FIXEDLY SUPPORTING SAID BACKREST ON THE UPPER FREE END OF SAID FIRST CANTILEVERED PORTION FOR LIMITED RESILIENTLY RESISTED MOVEMENT THEREWITH, A SECOND CANTILEVERED PORTION ON THE OTHER END OF SAID HORIZONTAL BASE PORTION AND PROJECTING UPWARDLY AND SLIGHTLY FORWARDLY FROM SAID BASE PORTION IN A GENERALLY VERTICAL DIRECTION, AND HINGE MEANS MOUNTING SAID SEAT ON SAID SECOND CANTILEVERED PORTION FOR PIVOTAL MOVEMENT BETWEEN A SUBSTANTIALLY HORIZONTAL SEATING POSITION
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |