Patent US2432987A successfully refreshed from Google Patents.
US2432987A
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US
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Covering for floors
Assignee: Bird Inc
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Filing: 1944-08-26
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Granted: 1947-12-23
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Expires: 1964-08-26
Abstract
No abstract record available.
Inventors
- 👤 Robert V Garner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:44
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0028; Y; Y10; Y10S; Y10S24/00; Y10S24/11; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/31504; Y10T428/3167; Y10T428/31674; Y10T428/31815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803033A
Cited
US1941962A
Cited
US2013194A
Cited
US2225906A
Cited
US2264629A
Cited
US2320979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |