Patent US3435481A successfully refreshed from Google Patents.
US3435481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective floor covering
Assignee: Individual
•
Filing: 1966-12-06
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Granted: 1969-04-01
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Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Milton Kessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:10
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0206; A47L; A47L23/00; A47L23/22; A47L23/26; A47L23/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2254830A
Cited
US3100522A
Cited
US3083393A
Cited
US3278967A
Cited
US3234577A
Cited
US3168757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |