US2746537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning shutter
Assignee: Individual
•
Filing: 1953-04-23
•
Granted: 1956-05-22
•
Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Harry B Joslin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:13
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E06; E06B; E06B9/00; E06B9/02; E06B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284872A
Cited
US642572A
Cited
US1376193A
Cited
US1905514A
Cited
US2568009A
Cited
US2559058A
Cited
US2579198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |