US3512324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable sectional floor
Assignee: LOLA L REED
•
Filing: 1968-04-22
•
Granted: 1970-05-19
•
Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 Lola L Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 07:55
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/024; E04F15/02405; E04F2201/00; E04F2201/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236234A
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US2114388A
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US2244343A
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US2766488A
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US2983071A
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US3286423A
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US3246422A
Cited
US3314206A
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US3310919A
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US3319543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |