US3137393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supporting bracket for curtain rods
Assignee: Beam Matic Hospital Supply Inc
•
Filing: 1962-03-08
•
Granted: 1964-06-16
•
Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Marcus Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:11
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US562377A
Cited
US884105A
Cited
US1801840A
Cited
US1591063A
Cited
US2146943A
Cited
US2238380A
Cited
US2954957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |