US3365322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intumescent, coated roofing granules and asphalt composition felt-base roofing containing the same
Assignee: Bird Inc
•
Filing: 1964-04-28
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Granted: 1968-01-23
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Expires: 1984-04-28
Abstract
No abstract record available.
Inventors
- 👤 Caryl E Hinds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:51
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/10; E04D1/00; E04D1/26; E04D2001/005; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/2438; Y10T428/24388; Y10T428/24479; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/31504; Y10T428/31815; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107; Y10T442/2115; Y10T442/2631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US917543A
Cited
US1271506A
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US1548910A
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US1642316A
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US1766814A
Cited
US2139955A
Cited
US2782129A
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US3053714A
Cited
US3090764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |