US3001752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged support brackets
Assignee: Individual
•
Filing: 1958-03-10
•
Granted: 1961-09-26
•
Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Roy L Loy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:42
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/06; A47B96/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661604A
Cited
US769794A
Cited
US790793A
Cited
US887558A
Cited
GB191118224A
Cited
US1235679A
Cited
FR607692A
Cited
US1920520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |