US3387906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller drawer support apparatus and system
Assignee: Individual
•
Filing: 1966-07-29
•
Granted: 1968-06-11
•
Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Edwards Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:57
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/497; A47B88/483; A47B88/487; A47B2210/00; A47B2210/0002; A47B2210/0027; A47B2210/0029; A47B2210/0043; A47B2210/0051; A47B2210/0056; A47B2210/0062; A47B88/50; A47B88/57
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US567693A
Cited
US715681A
Cited
US732721A
Cited
US1866853A
Cited
US1896346A
Cited
US1946789A
Cited
US2223071A
Cited
CH281088A
Cited
US2948578A
Cited
US3015532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |