US3206785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor mat
Assignee: Individual
•
Filing: 1962-11-27
•
Granted: 1965-09-21
•
Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Heil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:59
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/22; A47L23/24; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771809A
Cited
GB266082A
Cited
US1948826A
Cited
US2205802A
Cited
US2512310A
Cited
US2680698A
Cited
GB681922A
Cited
US2701890A
Cited
US2659687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |