US3277811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor covering with heating means
Assignee: SCHILDKROET AG
•
Filing: 1963-12-27
•
Granted: 1966-10-11
•
Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Fischer Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:32
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/241; B60H1/246; B60H1/00007; B60H1/00014; B60H1/00271; B60H1/00295; B60N; B60N2/00; B60N2/56; B60N3/00; B60N3/04; B60H2001/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A FLOOR COVERING FOR AUTOMOTIVE VEHICLES OF THE TYPE HAVING AN AIR HEATING DEVICE, COMPRISING AN APERTURE PANEL OF FLEXIBLE MATERIAL HAVING AN UNDERSIDE PROVIDED WITH DOWNWARDLY EXTENDING RIBS DEFINING BETWEEN THEMSELVES A PLURALITY OF COMPARTMENT; A RECEPTACLE DISPOSED BENEATH SAID PANEL AND HAVING A BOTTOM WALL SUPPORTING SAID RIBS; AND AT LEAST ONE AIR CONVEYING TUBE CONNECTED WITH SAID PANEL AND HAVING A PORTION PROVIDED WITH ORIFICES WHICH DISCHARGE HOT AIR INTO THE SPACE ABOVE SAID PANEL WHEN TUBE RECEIVES HOT AIR FROM THE HEATING DEVICE.
Claim 2
Dependent Claim
87 words
A FLOOR COVERING FOR AUTOMOTIVE VEHICLES OF THE TYPE HAVING AN AIR HEATING DEVICE, COMPRISING AN APERTURE PANEL OF FLEXIBLE MATERIAL HAVING AN UNDERSIDE PROVIDED WITH DOWNWARDLY EXTENDING RIBS DEFINING BETWEEN THEMSELVES A PLURALITY OF COMPARTMENT; A RECEPTACLE DISPOSED BENEATH SAID PANEL AND HAVING A BOTTOM WALL SUPPORTING SAID RIBS; AND AT LEAST ONE AIR CONVEYING TUBE CONNECTED WITH SAID PANEL AND HAVING A PORTION PROVIDED WITH ORIFICES WHICH DISCHARGE HOT AIR INTO THE SPACE ABOVE SAID PANEL WHEN TUBE RECEIVES HOT AIR FROM THE HEATING DEVICE.
References Cited (Backward Citations)
US1537460A
Cited
US1777982A
Cited
US2460269A
Cited
US2750232A
Cited
US2920829A
Cited
US2935748A
Cited
US2996255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |