Patent US3392844A successfully refreshed from Google Patents.
US3392844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable roof drain guard
Assignee: DECARIE GORDON A
•
Filing: 1965-08-11
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Granted: 1968-07-16
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Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Alexander N Decarie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:08
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/0404; E04D13/0409; E04D2013/0413
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732158A
Cited
US864884A
Cited
US926704A
Cited
US1503421A
Cited
US1653403A
Cited
US1618679A
Cited
US2800231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |