US3072436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilting devices for chair seats and chair backs
Assignee: Individual
•
Filing: 1960-04-14
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Granted: 1963-01-08
•
Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 Moore Edwin Rosco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:20
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/032; A47C1/03255; A47C1/03261; A47C1/03272; A47C1/03274
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A TILTING DEVICE FOR CHAIR SEATS AND CHAIR BACKS COMPRISING A STATIONARY FIRST U-SHAPED MEMBER HAVING A HORIZONTAL WEB PORTION AND UPWARDLY EXTENDING FLANGE PORTIONS AS WELL AS LUG PORTIONS DOWNWARDLY EXTENDING FROM THE FLANGE PORTION, A SECONDARY U-SHAPED MEMBER HAVING A WEB PORTION ADAPTED FOR SUPPORTING A SEAT AND HAVING DOWNWARDLY EXTENDING FLANGE PORTIONS PIVOTED TO THE LUG PORTIONS OF SAID FIRST U-SHAPED MEMBER AND PROVIDED WITH SLOTS, A CHAIR BACK CARRYING MEMBER TILTABLY ATTACHED TO THE FLANGE PORTIONS OF SAID FIRST U-SHAPED MEMBER, SLOT ENGAGING MEANS SECURED TO SAID CHAIR BACK CARRYING MEMBER AND SLIDABLY EXTENDED THROUGH SAID SLOTS IN SAID SECOND U-SHAPED MEMBER, AND ADJUSTABLE RESILIENT MEANS INTERPOSED BETWEEN SAID U-SHAPED MEMBERS.
References Cited (Backward Citations)
US139639A
Cited
US2321385A
Cited
US2374350A
Cited
US2341124A
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US2403198A
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US2633897A
Cited
US2471024A
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US2830650A
Cited
US2859801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |