US3017673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor panel fastening construction
Assignee: Individual
•
Filing: 1958-02-14
•
Granted: 1962-01-23
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jr John Biris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04; E04F2201/00; E04F2201/05; E04F2201/0517
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359721A
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US735969A
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DE415383C
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US1606510A
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US1620130A
Cited
US1778337A
Cited
US1998936A
Cited
US2210048A
Cited
US2409666A
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US2578085A
Cited
US2672659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |