Patent US3009166A successfully refreshed from Google Patents.
US3009166A
Expired / Lapsed
US
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Combined pool cover and sun screen
Assignee: Individual
•
Filing: 1958-02-21
•
Granted: 1961-11-21
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Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Sam E Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:29
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/06; E04H4/10; E04H4/101; E04H4/108; Y; Y10; Y10S; Y10S135/00; Y10S135/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US998506A
Cited
US1720081A
Cited
US2724123A
Cited
US2701881A
Cited
US2754899A
Cited
US2820635A
Cited
US2796072A
Cited
US2832362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |