US3293669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back rest
Assignee: Individual
•
Filing: 1965-09-24
•
Granted: 1966-12-27
•
Expires: 1985-09-24
Abstract
No abstract record available.
Inventors
- 👤 William M Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:25
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/02; A47C20/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A BACK REST, COMPRISING AN INCLINED BACK-SUPPORTING MEMBER, A BRACE MEMBER, SAID MEMBERS HAVING NORMALLY UPPER AND LOWER END WHEN ERECT, A WIRE BAIL JOURNALED TO BOTH OF SAID MEMBERS AT FIXED POINTS NEAR SAID LOWER ENDS AND PROVIDING CONSTANT SPACING THEREBETWEEN, POSITIONING MEANS PROVIDING LOOSE OPTIONAL CONTACT POINTS BE TWEEN SAID UPPER END OF THE BRACE MEMBER AND THE UPPER AREA OF THE REAR SIDE OF THE BACK-SUPPORTING MEMBER INTERMEDIATE OF THE ENDS THEREOF AND A SUBSTANTIALLY HORIZONTAL ELASTIC LOOP AROUND SAID LOWER END OF THE BACK-SUPPORTING MEMBER AND THE ADJACENT END OF SAID BAIL ACTING TO HOLD TOGETHER SAID LOOSE OPTIONAL CONTACT POINTS BETWEEN SAID UPPER END OF THE BRACE MEMBER AND THE UPPER REAR AREA OF THE BACK-SUPPORTING MEMBER.
Claim 2
Dependent Claim
122 words
A BACK REST, COMPRISING AN INCLINED BACK-SUPPORTING MEMBER, A BRACE MEMBER, SAID MEMBERS HAVING NORMALLY UPPER AND LOWER END WHEN ERECT, A WIRE BAIL JOURNALED TO BOTH OF SAID MEMBERS AT FIXED POINTS NEAR SAID LOWER ENDS AND PROVIDING CONSTANT SPACING THEREBETWEEN, POSITIONING MEANS PROVIDING LOOSE OPTIONAL CONTACT POINTS BE TWEEN SAID UPPER END OF THE BRACE MEMBER AND THE UPPER AREA OF THE REAR SIDE OF THE BACK-SUPPORTING MEMBER INTERMEDIATE OF THE ENDS THEREOF AND A SUBSTANTIALLY HORIZONTAL ELASTIC LOOP AROUND SAID LOWER END OF THE BACK-SUPPORTING MEMBER AND THE ADJACENT END OF SAID BAIL ACTING TO HOLD TOGETHER SAID LOOSE OPTIONAL CONTACT POINTS BETWEEN SAID UPPER END OF THE BRACE MEMBER AND THE UPPER REAR AREA OF THE BACK-SUPPORTING MEMBER.
References Cited (Backward Citations)
US1151894A
Cited
US2014614A
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US2563671A
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US3041637A
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US3101217A
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US3121884A
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US3195953A
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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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |