US3206250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat construction
Assignee: Dr Ing HCF Porsche AG
•
Filing: 1964-11-02
•
Granted: 1965-09-14
•
Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Komenda Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:51
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/35; A47C7/36; A47C7/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A SEAT BACK REST FOR VEHICLES, ESPECIALLY MOTOR VEHICLES, COMPRISING: BACK REST FRAME MEANS, SPRING CORE MEANS FASTENED AT SAID BACK REST FRAME MEANS, THE UPPER EDGE OF SAID SPRING CORE MEANS PROJECTING ABOVE THE UPPER EDGE OF SAID BACK REST FRAME MEANS, SAID SPRING CORE MEANS INCLUDING SUBSTANTIALLY VERTICALLY EXTENDING SPRINGY BAND MEANS EXTENDING TO THE UPPER EDGE OF SAID BACK REST FRAME MEANS IN A LOOPLIKE MANNER,
Claim 2
Dependent Claim
69 words
A SEAT BACK REST FOR VEHICLES, ESPECIALLY MOTOR VEHICLES, COMPRISING: BACK REST FRAME MEANS, SPRING CORE MEANS FASTENED AT SAID BACK REST FRAME MEANS, THE UPPER EDGE OF SAID SPRING CORE MEANS PROJECTING ABOVE THE UPPER EDGE OF SAID BACK REST FRAME MEANS, SAID SPRING CORE MEANS INCLUDING SUBSTANTIALLY VERTICALLY EXTENDING SPRINGY BAND MEANS EXTENDING TO THE UPPER EDGE OF SAID BACK REST FRAME MEANS IN A LOOPLIKE MANNER,
References Cited (Backward Citations)
FR540984A
Cited
US2253914A
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US2614615A
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US2535463A
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US2698651A
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US2745472A
Cited
US2709483A
Cited
US2834403A
Cited
US3081131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |