US3473281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flooring systems
Assignee: AGA ACQUIRING CORP
•
Filing: 1966-09-19
•
Granted: 1969-10-21
•
Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Ray E Omholt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:09
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US290436A
Cited
CA579973A
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US1562784A
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US1559749A
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US1777358A
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US1781117A
Cited
US2302181A
Cited
US2862255A
Cited
US3271916A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |