US3588172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclining seat
Assignee: PTC Aerospace Inc
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Filing: 1969-03-12
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Granted: 1971-06-28
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Expires: 1989-03-12
Abstract
Abstract A RECLINING SEAT HAVING A HIGH BACK PIVOT AND AN UPPER BACK PORTION WHICH IS INCLINED FORWARD WHEN THE BACK IS IN AN UPRIGHT POSITION AND WHICH STRAIGHTENS INTO LINEAR ALIGNMENT WITH A LOWER BACK PORTION WHEN THE SEAT BACK IS RECLINED.
Inventors
- 👤 Eugene R Mcgregor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:51
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002; B60N3/004; A; A47; A47C; A47C7/00; A47C7/62; A47C7/68; A47C7/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |