US1805739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Built-up roofing and method of application
Assignee: Philip Carey Manufacturing Co
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Filing: 1926-03-29
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Granted: 1931-05-19
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Expires: 1946-03-29
Abstract
No abstract record available.
Inventors
- 👤 William J Moeller
- 👤 Arthur H Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:35
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-05-18 | 1934-11-17 | 1935-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-18 | 1938-11-17 | 1939-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-18 | 1942-11-17 | 1943-05-19 | $7700.00 | Window Closed / Lapsed |