Patent US2807061A successfully refreshed from Google Patents.
US2807061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating and mounting construction for rigid awnings
Assignee: Individual
•
Filing: 1953-04-29
•
Granted: 1957-09-24
•
Expires: 1973-04-29
Abstract
No abstract record available.
Inventors
- 👤 Bruce C Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:52
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1141021A
Cited
US2441081A
Cited
US2542919A
Cited
US2565282A
Cited
US2605521A
Cited
US2586337A
Cited
US2585147A
Cited
US2586318A
Cited
US2654424A
Cited
US2641340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |