Patent US3228724A successfully refreshed from Google Patents.
US3228724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible lawn chair
Assignee: Individual
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Filing: 1964-04-08
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Granted: 1966-01-11
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Resar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:10
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/28; A47C4/42; A47C4/44; A47C4/46; A47C4/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
230 words
A COLLAPSIBLE CHAIR COMPRISING A SEAT PORTION INCLUDING A PAIR OF SPACED APART RIGID SIDE MEMBERS, A FLEXIBLE SEAT MEMBER SECURED TO AND EXTENDING BETWEEN SAID SIDE MEMBERS, SAID SIDE MEMBERS EACH INCLUDING AT LEAST ONE DOWNWARDLY EXTENDING LEG PORTION; A FIRST BRACING MEMBER SECURED TO AND EXTENDING BETWEEN SAID DOWNWARDLY EXTENDING LEG PORTIONS OF SAID SIDE MEMBERS; A SECOND BRACING MEMBER EXTENDING BETWEEN AND SECURED TO A SECOND PAIR OF DEPENDING LEG MEMBERS, EACH OF SAID SECOND PAIR OF DEPENDING LEG MEMBERS BEING CONNECTED TO A RESPECTIVE ONE OF SAID SIDE MEMBERS INTERMEDIATE THE LENGTH OF SAID LEG MEMBERS IN SPACED APART RELATIONSHIP FROM SAID FIRST MENTIONED LEG PORTIONS, SAID BRACING MEMBERS EACH COMPRISING AT LEAST A PAIR OF SWIVABLY MOUNTED RIGID HALF MEMBERS EXTENDING INWARDLY TOWARD THE IMMEDIATELY OPPOSED DEPENDING LEG MEMBER AND A RIGID CONNECTING MEMBER HINGEDLY CONNECTED TO THE INNER END OF EACH OF SAID BRACING HALF MEMBERS TO RESTRAIN OUTWARD MOVEMENT THEREOF; A BACK PORTION INCLUDING SPACED APART SIDE MEMBERS AND AT LEAST ONE FLEXIBLE PANEL EXTENDING BETWEEN SAID SPACED APART BACK SIDE MEMBERS, SAID BACK SIDE MEMBERS BEING HINGEDLY SECURED TO CORRESPONDING SIDE MEMBERS OF SAID SEAT PORTION, FORWARD OF THE REAR END THEREOF TO MOVE THROUGH A VERTICAL PLANE, AND STOP MEANS MOUNTED ON SAID SECOND PAIR OF LEG MEMBERS AND EXTENDING UPWARD THEREFROM TO RESTRAIN REARWARD MOVEMENT OF SAID BACK SIDE MEMBERS.
Claim 2
Dependent Claim
230 words
A COLLAPSIBLE CHAIR COMPRISING A SEAT PORTION INCLUDING A PAIR OF SPACED APART RIGID SIDE MEMBERS, A FLEXIBLE SEAT MEMBER SECURED TO AND EXTENDING BETWEEN SAID SIDE MEMBERS, SAID SIDE MEMBERS EACH INCLUDING AT LEAST ONE DOWNWARDLY EXTENDING LEG PORTION; A FIRST BRACING MEMBER SECURED TO AND EXTENDING BETWEEN SAID DOWNWARDLY EXTENDING LEG PORTIONS OF SAID SIDE MEMBERS; A SECOND BRACING MEMBER EXTENDING BETWEEN AND SECURED TO A SECOND PAIR OF DEPENDING LEG MEMBERS, EACH OF SAID SECOND PAIR OF DEPENDING LEG MEMBERS BEING CONNECTED TO A RESPECTIVE ONE OF SAID SIDE MEMBERS INTERMEDIATE THE LENGTH OF SAID LEG MEMBERS IN SPACED APART RELATIONSHIP FROM SAID FIRST MENTIONED LEG PORTIONS, SAID BRACING MEMBERS EACH COMPRISING AT LEAST A PAIR OF SWIVABLY MOUNTED RIGID HALF MEMBERS EXTENDING INWARDLY TOWARD THE IMMEDIATELY OPPOSED DEPENDING LEG MEMBER AND A RIGID CONNECTING MEMBER HINGEDLY CONNECTED TO THE INNER END OF EACH OF SAID BRACING HALF MEMBERS TO RESTRAIN OUTWARD MOVEMENT THEREOF; A BACK PORTION INCLUDING SPACED APART SIDE MEMBERS AND AT LEAST ONE FLEXIBLE PANEL EXTENDING BETWEEN SAID SPACED APART BACK SIDE MEMBERS, SAID BACK SIDE MEMBERS BEING HINGEDLY SECURED TO CORRESPONDING SIDE MEMBERS OF SAID SEAT PORTION, FORWARD OF THE REAR END THEREOF TO MOVE THROUGH A VERTICAL PLANE, AND STOP MEANS MOUNTED ON SAID SECOND PAIR OF LEG MEMBERS AND EXTENDING UPWARD THEREFROM TO RESTRAIN REARWARD MOVEMENT OF SAID BACK SIDE MEMBERS.
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |