Patent US2490430A successfully refreshed from Google Patents.
US2490430A
Expired / Lapsed
US
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Composition roofing
Assignee: Philip Carey Manufacturing Co
•
Filing: 1943-08-07
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Granted: 1949-12-06
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Expires: 1963-08-07
Abstract
No abstract record available.
Inventors
- 👤 Harold W Greider
- 👤 Fasold George Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:56
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/10; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413; Y10T428/24421; Y10T428/2443; Y10T428/24479; Y10T428/24521; Y10T428/24554
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732663A
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US1751690A
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US1895320A
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US1949229A
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US2157696A
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US2158772A
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US2255826A
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US2178770A
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US2317209A
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US2326723A
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US2354593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |