Patent US3312149A successfully refreshed from Google Patents.
US2942701A
Expired / Lapsed
US
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Combination flooring
Assignee: Individual
•
Filing: 1956-03-19
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Granted: 1960-06-28
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Expires: 1976-03-19
Abstract
No abstract record available.
Inventors
- 👤 Richard M Pope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:23
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/20; B62D25/2054; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US23189A
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US185302A
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US1364330A
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US1660769A
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US1622104A
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US1755698A
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US1995496A
Cited
US2077749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |