Patent US2730969A successfully refreshed from Google Patents.
US2730969A
Expired / Lapsed
US
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Hip, ridge and valley roofing shingle
Assignee: Individual
•
Filing: 1954-11-02
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Granted: 1956-01-17
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Expires: 1974-11-02
Abstract
No abstract record available.
Inventors
- 👤 Manuel S Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:33
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/30; E04D2001/304; E04D2001/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1765121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |